In: Anatomy and Physiology
Which one of the following lists puts the events below
in the correct order?
1. bipolar...
- Which one of the following lists puts the events below
in the correct order?
1. bipolar cells depolarize
2. glutamate release from the
photoreceptor cell decreases
3. light strikes photoreceptor
cells
4. photoreceptor cells are
depolarized
5. photoreceptor cells are
hyperpolarized
1,2,3,4,5
b. 2,4,3,5,1
c.
3,4,2,5,1
d. 4,3,5,2,1
e. 5,3,4,1,2
- A sound wave is headed toward your ear. In which order
would the signal travel through the following structures as it
traveled to the auditory nerve? The structures, in alphabetical
order are: (1) basilar membrane; (2) ear canal; (3) hair cells; (4)
malleus, incus & stapes; (5) oval window; (6) pinna; (7)
tympanic membrane
- 6, 7, 2, 4, 1, 3, 5
- 6, 7, 4, 2, 5, 1, 3
- 6, 2, 4, 7, 1, 3, 5
- 6, 2, 7, 4, 5, 1, 3
- 7, 2, 6, 4, 5, 1, 3
- 7, 2, 6, 5, 4, 3, 1
- The series of membrane channels that surrounds and
virtually covers each myofibril is the
- sarcolemma b. sarcomere c.
sarcosome d. sarcoplasmic
reticulum
e. sarcoplasm
- How many motor neurons control a typical skeletal
muscle?
-
zero
b. exactly
one
c. a few
d. many
- What kind of a joint would allow for BOTH flexion and
abduction, but not rotation?
a. ball and
socket
b. condylar
c.
hinge
d. pivot