_______1. Which function of the skeletal system would be especially important if you were in a car accident?

storage of minerals

protection of internal organs

facilitation of movement

fat storage

______2. Bone tissue can be described as ________.

dead calcified tissue

cartilage

the skeletal system

dense, hard connective tissue

_____3. Without red marrow, bones would not be able to ________.

store phosphate

store calcium

make blood cells

move like levers

______4. The skeletal system is made of ________.

bones and connective tissue, 

blood

vitreous humor

minerals and fat

______5. Most of the bones of the arms and hands are long bones; however, the bones in the wrist are categorized as ________.

flat bones

short bones

sesamoid bones

irregular bones

______6. Which of the following is NOT strictly a component of the integumentary system?

Epidermis

Dermis

sudoriferous glands

hypodermis

_____7. Which of the following is the most immediate threat to life from a serious burn?

nerve damage

blistering

tissue destruction

loss of body fluids

_____8. Which of the following thick skin strata is the thickest?

stratum corneum

stratum lucidum

stratum granulosum

stratum basale

_____9. Which of the following cells is part of the immune system?

keratinocyte

Langerhans cell

Merkel cell

Melanocyte

_____10. Which of the following conditions would NOT be seen from overexposure to UV light?

 activation of the immune system

clumping of elastin fibers in the dermis

increased pigmentation of the skin in fair people

depleted folate in the body

_____11. Which of the following does NOT manufacture digestive juices?

Liver

Kidneys

Stomach

Pancreas

_____12. The digestive system processes food into usable and unusable materials. The usable materials are sent to the body's cells as food. What happens to unusable materials?

It goes into the pancreas to await disposal.

It goes to the right ventricle to await disposal.

It goes into the large intestine to await disposal.

It goes into the small intestine to await disposal.

_____13. What happens when food reaches the stomach?

Nothing. No digestion occurs in the stomach.

The food moves quickly into the small intestine.

Juices mix with the food and stomach muscles squeeze it.

The food is completely digested and is absorbed by tiny blood vessels in the walls of the stomach.

_____14. Which of the following controls the respiratory rate?

cerebral cortex

medulla

alveolar sacs

spinal cord

_____15. Which of the following non-respiratory movements would ventilate all of the alveoli?

sneezing

crying

 yawning

 Hiccups

_____16. What is the circulatory system?

 The body's breathing system

The body's system of nerves

The body's food-processing system

The body's blood-transporting system

______17. From what source do cells get their food?

Blood

Oxygen

Other cells

Carbon dioxide

______18. The vital centers for the control of visceral activities such as heart rate, breathing, blood pressure, swallowing, and vomiting are located in the____________. 

Cerebrum

 Midbrain

medulla oblongata

Pons

______19. The function of the olfactory nerve concerns______

smell

Chewing

 Vision

eye movement 

______20. The pituitary gland is most closely associated with the_________.

hypothalamus

medulla oblongata

pineal gland

midbrain

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