Question 1

Mechanical digestion ________ the stomach.

a. finishes in
b. begins in
c. does not involve

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Question 2

Cells that present a MHC class II antigen will ________.

a. be directly attacked by the immune cell that recognizes the antigen
b. trigger the immune system to mobilize cells against that antigen
c. be ignored by the immune system, since this is the signal for self


Question 3

The alimentary canal begins ________.

a. at the mouth
b. in the stomach
c. at the small intestine

Question 4

Mechanical digestion finishes in the ________.

a. mouth
b. esophagus
c. stomach


Question 5

Blood is transported away from the heart by the ________.

a. arteries
b. capillaries
c. veins


Question 6

The majority of the enzymes involved in ________ are released by the small intestine.

a. both mechanical and chemical digestion
b. mechanical
c. chemical digestion

Question 7

________ are the cells that undergo active division and secrete the framework for bone formation.

a. Osteoblasts
b. Osteoclasts
c. Osteocytes


Question 8

Skeletal muscle ________.

a. works in conjunction with voluntary muscles
b. works without thought or effort
c. is under voluntary control


Question 9

Cortical bone tissue is very ________.

a. spongy
b. dense
c. short


Question 10

Skin contains ________ layers.

a. dermal and adipose
b. hypodermal and epidermal
c. epidermal and dermal


Question 11

________ bone tissue is very dense.

a. Cortical
b. Cancellous
c. Short


Question 12

Rods are the photoreceptors responsible for ________.

a. photopic vision
b. night vision
c. color perception


Question 13

________ neurons are all excitatory neurons.

a. Motor
b. Somatic
c. Motor and somatic



Question 14

In the male reproductive system, where to the sperm mature?

a. testes
b. epididymis
c. vas deferens


Question 15

Endocrine glands are found ________.

a. only localized in the thyroid
b. in several locations around the body
c. embedded in the skin


Question 16

The somatic nervous system has voluntary control of ________.

a. the brain and spinal cord
b. internal organs, blood vessels, and smooth and cardiac muscles
c. skin, bones, joints, and skeletal muscle