1) examples of sensory stimuli include
a) touch.
b) warmth.
c) pain.
d) vibration.
e) all of the answers are correct.
2) wharton’s jelly is a form of
a) marfan’s syndrome.
b) mucous connective tissue.
c) ground substance.
d) collagen fibers.
e) embryonic epithelium.
3)
figure 23-1 the upper airways
identify the structure labeled “7”
a) internal nares
b) esophagus
c) glottis
d) oropharynx
e) laryngopharynx
4) which of the following statements about rickets is not true?
a) is usually genetic
b) leads to weak bones
c) leads to skeletal deformity
d) prevented by vitamin d
e) prevented by sunlight
5)
figure 25-1 the citric acid cycle
what is the molecule labeled “2”?
a) hydrogen atoms
b) citric acid
c) nadh
d) carbon dioxide
e) fadh2
6) innate defenses include
a) phagocytic cells.
b) physical barriers.
c) inflammation.
d) interferons.
e) all of the answers are correct.
7) the human liver is composed of ________ lobe(s).
a) one
b) two
c) three
d) four
e) two large, four small
8) when pure water is consumed,
a) the ecf becomes hypertonic to the icf.
b) a fluid shift occurs and the volume of the icf decreases.
c) osmolarities of the two fluid compartments fall.
d) the volume of the ecf decreases.
e) the volume of the icf decreases.
9) the structure attached to the oval window that transmits vibrations from the tympanic
membrane to the inner ear is the
a) malleus.
b) basilar membrane.
c) incus.
d) stapes.
e) auditory tube.
10) which of the following best describes the term z line?
a) protein that accounts for elasticity of resting muscle
b) repeating unit of striated myofibrils
c) storage site for calcium ions
d) thin filaments are anchored here
e) largely made of myosin molecules