Body Anatomy and Physiology

What is the main function of the circulatory system?

To transport oxygen, nutrients, and waste throughout the body
To support the immune system
To produce energy
To regulate temperature

Which type of muscle is voluntary?

Smooth muscle
Skeletal muscle
Involuntary muscle
Cardiac muscle

What is the largest bone in the human body?

Femur
Tibia
Pelvis
Humerus

Which system is responsible for removing waste products from the body?

Respiratory system
Excretory system
Digestive system
Circulatory system

What is the function of the lymphatic system?

To produce red blood cells
To transport oxygen
To remove toxins and support the immune system
To regulate hormones

Which layer of the skin contains sweat glands and hair follicles?

Dermis
Epidermis
Hypodermis
Stratum corneum

What is the primary function of the respiratory system?

To regulate digestion
To produce energy
To filter blood
To exchange oxygen and carbon dioxide

Which organ is responsible for detoxification of the body?

Lungs
Liver
Kidneys
Spleen

What is the smallest unit of life in the human body?

Tissue
Molecule
Cell
Organ

Which system controls hormones in the body?

Endocrine system
Nervous system
Digestive system
Circulatory system

What is the primary function of red blood cells?

To carry oxygen throughout the body
To produce energy
To regulate temperature
To fight infections

Which part of the brain controls balance and coordination?

Hypothalamus
Cerebellum
Cerebrum
Brainstem

What is the main function of the skeletal system?

To regulate digestion
To produce hormones
To transport nutrients
To provide structure and protect internal organs

Which type of joint is found in the shoulder?

Pivot joint
Fixed joint
Hinge joint
Ball-and-socket joint

What is the role of the sebaceous glands?

To produce sweat
To protect against UV rays
To regulate pH
To produce sebum and lubricate the skin

Which system controls voluntary and involuntary actions?

Nervous system
Circulatory system
Endocrine system
Lymphatic system

What is the primary function of white blood cells?

To regulate hormones
To carry oxygen
To remove waste
To fight infections and protect the body

Which organ is part of the digestive system?

Kidneys
Heart
Stomach
Lungs

What is the function of adipose tissue?

To transport nutrients
To store energy and provide insulation
To produce collagen
To remove waste

Which system is responsible for regulating body temperature?

Circulatory system
Respiratory system
Nervous system
Integumentary system

What is the name of the upper arm bone?

Radius
Femur
Humerus
Ulna

Which part of the heart pumps oxygenated blood to the body?

Left ventricle
Left atrium
Right atrium
Right ventricle

What is the primary role of the kidneys?

To store nutrients
To filter waste from the blood and produce urine
To regulate digestion
To produce hormones

Which muscle group is located in the front of the thigh?

Calves
Quadriceps
Hamstrings
Gluteals

What is the primary function of the diaphragm?

To protect internal organs
To regulate digestion
To assist in breathing by expanding the lungs
To support posture

Which type of tissue connects muscles to bones?

Cartilage
Tendons
Fascia
Ligaments

What is the function of the hypothalamus?

To produce red blood cells
To support digestion
To control balance
To regulate body temperature and hormones

Which organ is responsible for producing insulin?

Kidneys
Stomach
Pancreas
Liver

What is the name of the lower jawbone?

Zygomatic bone
Mandible
Maxilla
Temporal bone

Which system is responsible for protecting the body against pathogens?

Immune system
Respiratory system
Nervous system
Circulatory system

What is the largest organ of the integumentary system?

Sweat glands
Hair
Skin
Nails

Which type of joint is found in the knee?

Pivot joint
Ball-and-socket joint
Hinge joint
Saddle joint

What is the function of melanin in the skin?

To store nutrients
To regulate pH
To produce sebum
To provide pigmentation and protect against UV damage

Which part of the blood is responsible for clotting?

Red blood cells
White blood cells
Platelets
Plasma

What is the role of the small intestine in digestion?

To produce bile
To absorb nutrients from food
To remove waste
To break down food mechanically

Which muscle group is located at the back of the lower leg?

Gluteals
Hamstrings
Quadriceps
Calves

What is the name of the lower leg bone located on the outside?

Radius
Fibula
Tibia
Femur

Which system produces red and white blood cells?

Skeletal system (bone marrow)
Nervous system
Lymphatic system
Circulatory system

What is the primary function of the alveoli in the lungs?

To exchange oxygen and carbon dioxide
To produce mucus
To transport blood
To filter air

Which organ stores bile for digestion?

Pancreas
Small intestine
Liver
Gallbladder

What is the function of ligaments?

To produce blood cells
To connect bones to other bones and provide joint stability
To store energy
To connect muscles to bones

Which type of muscle is found in the walls of internal organs?

Cardiac muscle
Skeletal muscle
Smooth muscle
Striated muscle

What is the name of the uppermost layer of the skin?

Stratum corneum
Epidermis
Hypodermis
Dermis

Which organ is part of both the digestive and endocrine systems?

Gallbladder
Stomach
Pancreas
Liver

What is the main function of the skeletal system?

To provide structure and support to the body
To transport oxygen
To remove toxins
To regulate body temperature

Which muscle group is responsible for extending the knee?

Hamstrings
Gluteals
Calves
Quadriceps

What is the role of the large intestine in digestion?

To break down proteins
To produce bile
To absorb water and form solid waste
To absorb nutrients

Which part of the brain controls breathing and heart rate?

Brainstem
Cerebrum
Cerebellum
Hypothalamus

What is the primary function of sweat glands?

To lubricate the skin
To regulate body temperature through perspiration
To produce sebum
To protect against UV rays

Which system is responsible for transporting nutrients and oxygen to cells?

Digestive system
Lymphatic system
Circulatory system
Respiratory system

What is the name of the connective tissue that cushions joints?

Fascia
Cartilage
Tendons
Ligaments

Which part of the nervous system controls involuntary actions?

Autonomic nervous system
Peripheral nervous system
Central nervous system
Somatic nervous system

What is the function of the pituitary gland?

To control digestion
To regulate balance
To produce red blood cells
To secrete hormones that regulate other glands

Which type of bone is the sternum classified as?

Flat bone
Long bone
Short bone
Irregular bone

What is the largest muscle in the body?

Latissimus dorsi
Quadriceps
Gluteus maximus
Hamstrings

Which organ is responsible for filtering blood and creating urine?

Pancreas
Spleen
Liver
Kidneys

What is the function of the thyroid gland?

To produce red blood cells
To regulate metabolism and energy production
To filter toxins
To control digestion

What is the name of the bone located in the upper arm?

Humerus
Clavicle
Ulna
Radius

Which part of the skeleton protects the brain?

Skull
Ribcage
Vertebrae
Pelvis

What is the main role of the respiratory system?

To digest nutrients
To supply oxygen and remove carbon dioxide
To regulate hormones
To filter blood

Which type of joint allows the greatest range of motion?

Ball-and-socket joint
Hinge joint
Pivot joint
Fixed joint

What is the primary function of the spleen?

To produce hormones
To filter blood and support the immune system
To digest nutrients
To store bile

What is the main role of the lymph nodes?

To filter lymph fluid and trap pathogens
To remove toxins
To produce red blood cells
To regulate hormones

Which muscle is responsible for flexing the elbow?

Triceps brachii
Deltoid
Brachialis
Biceps brachii

What is the function of platelets in the blood?

To fight infections
To help with blood clotting
To carry oxygen
To regulate hormones

What is the name of the large bone in the lower leg?

Fibula
Radius
Femur
Tibia

Which system is responsible for producing hormones?

Endocrine system
Lymphatic system
Nervous system
Circulatory system

What is the primary function of the trachea?

To absorb oxygen
To produce sound
To transport air to and from the lungs
To filter blood

Which type of muscle is the heart composed of?

Involuntary muscle
Smooth muscle
Cardiac muscle
Skeletal muscle

What is the name of the lower back vertebrae?

Thoracic vertebrae
Lumbar vertebrae
Cervical vertebrae
Sacral vertebrae

What is the primary role of the pancreas in digestion?

To absorb nutrients
To store bile
To produce enzymes that break down food
To regulate temperature

Which system is responsible for delivering oxygenated blood to the body?

Circulatory system
Nervous system
Respiratory system
Lymphatic system

What is the main function of the esophagus?

To absorb nutrients
To digest proteins
To filter toxins
To transport food from the mouth to the stomach

Which muscle group is located in the back of the thigh?

Calves
Quadriceps
Gluteals
Hamstrings

What is the function of the adrenal glands?

To regulate body temperature
To filter blood
To produce hormones that regulate stress and metabolism
To digest nutrients

What is the role of the alveoli in the lungs?

To facilitate gas exchange
To produce sound
To transport blood
To filter air

Which system protects the body from external damage and pathogens?

Respiratory system
Endocrine system
Integumentary system
Circulatory system

What is the name of the flat muscle that separates the chest from the abdomen?

Rectus abdominis
Diaphragm
Pectoralis major
Transverse abdominis

What is the name of the smallest bone in the body?

Patella
Stapes (in the ear)
Incus
Malleus

Which organ system includes the skin, hair, and nails?

Integumentary system
Skeletal system
Nervous system
Muscular system

What is the function of ligaments?

To produce blood cells
To store energy
To connect muscles to bones
To connect bones to other bones and provide joint stability

Which type of muscle is found in the walls of internal organs?

Cardiac muscle
Smooth muscle
Skeletal muscle
Striated muscle

What is the name of the uppermost layer of the skin?

Epidermis
Dermis
Hypodermis
Stratum corneum

Which organ is part of both the digestive and endocrine systems?

Liver
Stomach
Gallbladder
Pancreas

What is the main function of the skeletal system?

To provide structure and support to the body
To remove toxins
To transport oxygen
To regulate body temperature

Which muscle group is responsible for extending the knee?

Hamstrings
Gluteals
Calves
Quadriceps

What is the role of the large intestine in digestion?

To absorb water and form solid waste
To produce bile
To break down proteins
To absorb nutrients

Which part of the brain controls breathing and heart rate?

Hypothalamus
Cerebrum
Brainstem
Cerebellum

What is the primary function of sweat glands?

To produce sebum
To regulate body temperature through perspiration
To lubricate the skin
To protect against UV rays

Which system is responsible for transporting nutrients and oxygen to cells?

Digestive system
Respiratory system
Lymphatic system
Circulatory system

What is the name of the connective tissue that cushions joints?

Fascia
Tendons
Cartilage
Ligaments

Which part of the nervous system controls involuntary actions?

Autonomic nervous system
Somatic nervous system
Central nervous system
Peripheral nervous system

What is the function of the pituitary gland?

To produce red blood cells
To secrete hormones that regulate other glands
To regulate balance
To control digestion

Which type of bone is the sternum classified as?

Flat bone
Short bone
Long bone
Irregular bone

What is the largest muscle in the body?

Hamstrings
Quadriceps
Gluteus maximus
Latissimus dorsi

Which organ is responsible for filtering blood and creating urine?

Spleen
Pancreas
Kidneys
Liver

What is the function of the thyroid gland?

To filter toxins
To control digestion
To produce red blood cells
To regulate metabolism and energy production

What is the name of the bone located in the upper arm?

Clavicle
Humerus
Radius
Ulna

Which part of the skeleton protects the brain?

Skull
Pelvis
Vertebrae
Ribcage

What is the main role of the respiratory system?

To regulate hormones
To supply oxygen and remove carbon dioxide
To filter blood
To digest nutrients

Which type of joint allows the greatest range of motion?

Ball-and-socket joint
Fixed joint
Hinge joint
Pivot joint

What is the primary function of the spleen?

To digest nutrients
To store bile
To filter blood and support the immune system
To produce hormones

What is the main role of the lymph nodes?

To remove toxins
To filter lymph fluid and trap pathogens
To regulate hormones
To produce red blood cells

Which muscle is responsible for flexing the elbow?

Deltoid
Brachialis
Biceps brachii
Triceps brachii

What is the function of platelets in the blood?

To help with blood clotting
To regulate hormones
To carry oxygen
To fight infections

What is the name of the large bone in the lower leg?

Tibia
Radius
Fibula
Femur

Which system is responsible for producing hormones?

Nervous system
Lymphatic system
Endocrine system
Circulatory system

What is the primary function of the trachea?

To produce sound
To filter blood
To transport air to and from the lungs
To absorb oxygen

Which type of muscle is the heart composed of?

Smooth muscle
Involuntary muscle
Cardiac muscle
Skeletal muscle

What is the name of the lower back vertebrae?

Lumbar vertebrae
Thoracic vertebrae
Sacral vertebrae
Cervical vertebrae

What is the primary role of the pancreas in digestion?

To store bile
To produce enzymes that break down food
To absorb nutrients
To regulate temperature

Which system is responsible for delivering oxygenated blood to the body?

Lymphatic system
Respiratory system
Nervous system
Circulatory system

What is the main function of the esophagus?

To filter toxins
To transport food from the mouth to the stomach
To absorb nutrients
To digest proteins

Which muscle group is located in the back of the thigh?

Quadriceps
Hamstrings
Calves
Gluteals

What is the function of the adrenal glands?

To digest nutrients
To produce hormones that regulate stress and metabolism
To regulate body temperature
To filter blood

What is the role of the alveoli in the lungs?

To filter air
To transport blood
To produce sound
To facilitate gas exchange

Which system protects the body from external damage and pathogens?

Endocrine system
Respiratory system
Circulatory system
Integumentary system

What is the name of the flat muscle that separates the chest from the abdomen?

Pectoralis major
Rectus abdominis
Diaphragm
Transverse abdominis

What is the name of the smallest bone in the body?

Malleus
Stapes (in the ear)
Patella
Incus

Which organ system includes the skin, hair, and nails?

Muscular system
Integumentary system
Skeletal system
Nervous system

What is the primary function of the liver in digestion?

To absorb nutrients
To filter toxins
To produce bile for fat digestion
To store vitamins

Which part of the body is protected by the ribcage?

Kidneys
Heart and lungs
Stomach and liver
Brain

What is the function of the rectus abdominis muscle?

To stabilize the hips
To extend the spine
To flex the spine and support posture
To rotate the torso

Which part of the blood carries oxygen?

Platelets
Hemoglobin in red blood cells
White blood cells
Plasma

What is the main role of the endocrine system?

To regulate hormones and maintain homeostasis
To transport oxygen
To protect against infections
To support digestion

Which organ removes waste from the blood?

Spleen
Liver
Pancreas
Kidneys

What is the name of the joint that connects the upper arm to the shoulder?

Saddle joint
Hinge joint
Pivot joint
Ball-and-socket joint

Which type of blood vessel carries blood away from the heart?

Capillaries
Lymph vessels
Veins
Arteries

What is the primary function of the cerebrum?

To regulate balance
To filter blood
To control voluntary movements, emotions, and decision-making
To control heart rate

Which muscle group is located in the chest?

Trapezius
Deltoids
Biceps
Pectorals

What is the function of the triceps brachii muscle?

To flex the elbow
To extend the elbow
To stabilize the shoulder
To rotate the forearm

Which system is responsible for regulating the body’s response to stress?

Endocrine system (adrenal glands)
Nervous system
Circulatory system
Lymphatic system

What is the role of the pharynx in the respiratory system?

To act as a passageway for air to the trachea
To produce mucus
To filter toxins
To store oxygen

What is the name of the bone that forms the lower part of the pelvis?

Coccyx
Ischium
Ilium
Sacrum

Which organ is part of the immune system?

Stomach
Spleen
Kidneys
Liver

What is the primary function of synovial fluid in joints?

To stabilize movement
To lubricate the joints and reduce friction
To provide nutrients
To connect bones

Which organ is responsible for storing and concentrating bile?

Liver
Small intestine
Gallbladder
Pancreas

What is the main function of the deltoid muscle?

To flex the wrist
To lift the arm and rotate the shoulder
To extend the elbow
To stabilize the spine

Which type of joint allows only rotational movement?

Pivot joint
Ball-and-socket joint
Fixed joint
Hinge joint

What is the primary role of the lymphatic system?

To produce hormones
To remove waste and support the immune system
To regulate temperature
To transport oxygen

What is the function of the scapula?

To protect the heart
To provide attachment points for muscles and support arm movement
To stabilize the spine
To store calcium

Which muscle is responsible for rotating the head?

Platysma
Trapezius
Sternocleidomastoid
Levator scapulae

What is the primary function of the alveoli in the lungs?

To produce mucus
To filter air
To transport blood
To exchange oxygen and carbon dioxide

What is the name of the main artery that carries oxygenated blood from the heart to the body?

Coronary artery
Pulmonary artery
Carotid artery
Aorta

Which organ produces bile to aid in digestion?

Liver
Small intestine
Gallbladder
Pancreas

What is the role of the hypothalamus in the body?

To produce hormones
To control balance
To filter toxins
To regulate body temperature, hunger, and thirst

Which type of tissue stores energy and provides insulation?

Epithelial tissue
Adipose tissue
Muscle tissue
Cartilage

What is the function of the Achilles tendon?

To connect the calf muscles to the heel bone
To support knee movement
To rotate the foot
To stabilize the ankle

What is the name of the lower part of the sternum?

Manubrium
Xiphoid process
Body of sternum
Costal cartilage

Which system is responsible for regulating water balance in the body?

Nervous system
Excretory system
Circulatory system
Endocrine system

What is the function of the rectus femoris muscle?

To stabilize the pelvis
To flex the knee
To rotate the thigh
To extend the knee and flex the hip

Which organ is responsible for producing red blood cells during early development?

Bone marrow
Spleen
Kidneys
Liver

What is the function of the lymphatic vessels?

To remove waste
To regulate hormones
To transport lymph fluid throughout the body
To carry oxygen

Which type of joint is found in the thumb?

Hinge joint
Saddle joint
Pivot joint
Ball-and-socket joint

What is the primary role of the cerebellum?

To regulate hormones
To produce speech
To process emotions
To coordinate balance and voluntary movements

Which muscle group is responsible for pulling the shoulders back?

Latissimus dorsi
Pectorals
Deltoids
Trapezius

What is the function of the pancreas in the endocrine system?

To produce insulin and regulate blood sugar levels
To produce enzymes
To filter toxins
To store bile

Which bone is located in the forearm on the thumb side?

Humerus
Ulna
Scapula
Radius

What is the role of the large intestine in the digestive process?

To break down food
To absorb water and eliminate waste
To store bile
To digest proteins

What is the function of the deltoid muscle?

To lift and rotate the arm
To stabilize the shoulder
To flex the wrist
To extend the elbow

Which organ system includes the spleen, thymus, and lymph nodes?

Lymphatic system
Nervous system
Endocrine system
Circulatory system

What is the primary function of white blood cells?

To transport oxygen
To produce energy
To regulate hormones
To fight infections and support the immune system

Which muscle is located in the back of the upper arm?

Biceps brachii
Latissimus dorsi
Deltoid
Triceps brachii

What is the role of the diaphragm in respiration?

To produce mucus
To filter air
To assist in breathing by expanding the lungs
To stabilize the chest cavity

Which system controls voluntary movements of the body?

Lymphatic system
Somatic nervous system
Endocrine system
Autonomic nervous system

What is the name of the bone that forms the forehead?

Parietal bone
Temporal bone
Occipital bone
Frontal bone

Which blood vessels carry oxygen-poor blood back to the heart?

Capillaries
Veins
Lymphatic vessels
Arteries

What is the function of the epiglottis?

To prevent food and liquids from entering the airway
To transport oxygen
To filter toxins
To produce sound

Which organ is primarily responsible for filtering toxins from the blood?

Kidneys
Liver
Spleen
Pancreas

What is the primary function of the ribcage?

To anchor muscles
To support posture
To store calcium
To protect the heart and lungs

Which organ in the respiratory system is responsible for voice production?

Pharynx
Bronchi
Larynx
Trachea

What is the main function of capillaries?

To exchange oxygen, nutrients, and waste between blood and tissues
To carry oxygen-rich blood
To transport blood to the heart
To store blood

What is the name of the flat bone located in the center of the chest?

Rib
Sternum
Clavicle
Scapula

Which system controls reflex actions?

Nervous system
Circulatory system
Lymphatic system
Endocrine system

What is the function of the pelvic girdle?

To stabilize the spine
To store calcium
To anchor the legs
To support the weight of the upper body and protect pelvic organs

Which muscle group is responsible for extending the hip?

Hamstrings
Calves
Gluteals
Quadriceps

What is the primary function of plasma in the blood?

To help with clotting
To carry oxygen
To fight infections
To transport nutrients, hormones, and waste products

What is the role of the cranial nerves?

To control reflexes
To produce hormones
To transmit signals between the brain and the head, neck, and upper body
To regulate digestion

Which part of the heart receives oxygen-poor blood from the body?

Left ventricle
Left atrium
Right ventricle
Right atrium

What is the function of the small intestine?

To produce bile
To eliminate waste
To break down fats
To absorb nutrients from digested food

Which bone is also known as the collarbone?

Clavicle
Sternum
Scapula
Humerus

What is the name of the fluid-filled sacs that reduce friction in joints?

Ligaments
Synovial capsules
Bursae
Cartilage

Which organ is part of the central nervous system?

Brain
Pancreas
Lungs
Heart

What is the role of the rotator cuff muscles?

To extend the elbow
To lift the arm
To flex the wrist
To stabilize and rotate the shoulder joint

Which blood component is responsible for carrying oxygen?

White blood cells
Red blood cells
Plasma
Platelets

What is the function of the cerebellum?

To coordinate balance and fine motor movements
To regulate emotions
To produce hormones
To filter toxins

Which system eliminates excess fluid and waste from the body?

Digestive system
Excretory system
Circulatory system
Nervous system

What is the name of the joint that allows the head to rotate?

Saddle joint
Ball-and-socket joint
Hinge joint
Pivot joint

Which muscle group is located at the back of the lower leg?

Quadriceps
Gluteals
Calves
Hamstrings

What is the primary function of the spinal cord?

To support posture
To produce red blood cells
To regulate digestion
To transmit signals between the brain and the body

What is the primary function of the kidneys in the excretory system?

To filter blood and remove waste as urine
To produce hormones
To store bile
To regulate digestion

Which type of muscle is found in the walls of blood vessels?

Skeletal muscle
Cardiac muscle
Voluntary muscle
Smooth muscle

What is the name of the bone that forms the base of the skull?

Occipital bone
Parietal bone
Temporal bone
Frontal bone

What is the function of the lymphatic system?

To digest fats
To regulate hormones
To remove toxins and transport lymph fluid
To carry oxygen

Which organ stores glucose in the form of glycogen?

Kidneys
Liver
Spleen
Pancreas

What is the name of the long bone in the upper leg?

Humerus
Fibula
Tibia
Femur

What is the function of cartilage in joints?

To absorb nutrients
To store calcium
To connect muscles
To cushion bones and reduce friction

Which part of the brain is responsible for regulating emotions?

Limbic system
Brainstem
Hypothalamus
Cerebellum

What is the role of hemoglobin in red blood cells?

To fight infections
To transport hormones
To help blood clot
To carry oxygen throughout the body

Which muscle is located at the back of the upper arm?

Triceps brachii
Deltoid
Pectoralis major
Biceps brachii

What is the name of the small bones in the wrist?

Metacarpals
Carpals
Tarsals
Phalanges

Which system is responsible for producing and regulating hormones?

Circulatory system
Nervous system
Endocrine system
Respiratory system

What is the main role of the ribcage?

To produce red blood cells
To protect the heart and lungs
To support the arms
To stabilize the spine

Which organ regulates blood sugar levels?

Liver
Spleen
Kidneys
Pancreas

What is the name of the long bone in the lower arm on the thumb side?

Radius
Ulna
Humerus
Clavicle

Which type of joint allows for back-and-forth movement, like in the knee?

Ball-and-socket joint
Saddle joint
Hinge joint
Pivot joint

What is the function of the pulmonary arteries?

To transport nutrients
To carry oxygen-rich blood to the body
To carry oxygen-poor blood from the heart to the lungs
To regulate blood pressure

Which muscle group is responsible for flexing the knee?

Calves
Gluteals
Hamstrings
Quadriceps

What is the role of synovial fluid in joints?

To lubricate and reduce friction
To produce red blood cells
To stabilize movement
To connect bones

What is the name of the group of bones in the ankle?

Metatarsals
Tarsals
Phalanges
Carpals

Which part of the nervous system controls voluntary movements?

Peripheral nervous system
Autonomic nervous system
Somatic nervous system
Central nervous system

What is the main function of the large intestine?

To regulate blood sugar
To produce bile
To digest proteins
To absorb water and form solid waste

Which muscle group is located in the back?

Latissimus dorsi
Pectorals
Trapezius
Quadriceps

What is the function of the patella?

To connect muscles to bones
To protect the knee joint
To stabilize the ankle
To absorb shock

Which system is responsible for fighting infections?

Endocrine system
Immune system
Nervous system
Circulatory system

What is the role of the thyroid gland?

To produce red blood cells
To control digestion
To regulate metabolism and energy production
To filter toxins

Which part of the skeletal system supports the body’s weight?

Spine
Skull
Ribcage
Pelvis

What is the function of the rectus abdominis?

To rotate the torso
To extend the spine
To stabilize the hips
To flex the spine and support the core

Which organ filters lymph and helps fight infections?

Spleen
Kidneys
Liver
Pancreas

What is the name of the main vein that carries blood to the heart?

Carotid vein
Pulmonary vein
Aorta
Vena cava

Body Anatomy and Physiology

Body Anatomy and Physiology

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