1
The study of the structure and parts of the body is called ________.
A. Health
B. Anatomy
C. Biology
Anatomy
The _______ intestine is where nutrients are absorbed by the bloodstream.
A. Small
B. Large
Small
Sunscreen is rated by its _________ protection factor.
A. Swim
B. Sun
Liquid part of the blood.
A. Plaque
B. Sebum
C. Dentin
D. Plasma
Plasma
Fiber that connects muscle to bone.
A. Dentin
B. Antibodies
C. Tendon
Tendon
The ________ is the main organ of the nervous system.
A. Brain
B. Spinal Cord
C. Esophagus
Energy from food is measured in _________.
A. Weight
B. Calories
C. Calcium
Calories
Never go anywhere or with anyone without your parents' __________.
Permission
Oily substance produced by oil glands.
A. Dentin
B. Sebum
C. Enzymes
Sebum
Chemical messengers in the body that regulate the way it works.
A. Hormones
B. Enzymes
C. Antibodies
Hormones
A _________ is a chemical substance that changes what happens in the body.
A. Addiction
B. Drug
C. Chemical
Drug
Skeletal muscles are _________ muscles.
A. Voluntary
B. Involuntary
Voluntary
Flossing and brushing teeth daily helps prevent dental _________ and gum disease.
A. Caries (tooth decay)
B. Rotting
Caries
Proteins that help the body develop immunity against specific pathogens.
A. Hormones
B. Antibodies
C. Ligament
Antibodies
Hard bone-like tissue that gives the tooth its shape.
A. Ligament
B. Tendon
C. Dentin
Oxygenated blood is taken away from the heart in _______.
A. Veins
B. Arteries
Arteries
Proper ________ happens when certain points of the body are aligned correctly.
Posture
Part of the brain that controls thinking and senses.
A. Antibodies
B. Sebum
C. Cerebrum
D. Enamel
Proteins that quickly break down food into molecules.
A. Cerebrum
B. Antibodies
C. Enzymes
D. Tendon
Enzymes
Colorless film of harmful bacteria that forms on teeth.
A. Plasma
B. Enamel
C. Plaque
Plaque
A. Enzyme
B. Lymphocyte
C. Phagocyte
Lymphocyte
Before exercising, you should ________ your muscles.
A. Cool down
B. Warm up
Warm up
Part of the blood that carries oxygen.
A. Red blood cells
B. White blood cells
C. Plasma
Red blood cells
Band of tissue that stabilizes joints.
A. Ligament
B. Tendon
C. Hormones
Ligament
The spinal cord is a part of which system?
A. Circulatory system
B. Nervous system
C. Skeletal system
Nervous system