Saddle joints have concave and convex surfaces. Identify a saddle joint of the skeleton
A) carpometacarpal joint of the phalanges
B) carpometacarpal joint of the thumb
C) metacarpophalangeal joint of the finger
D) interphalangeal joint of the finger
B
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Most people's core temperature normally varies during the day, with the lowest level occurring early in the morning before rising and the highest point occurring in late afternoon
Indicate whether the statement is true or false
An acute infection of the throat that can lead to swelling and closure of the glottis and cause suffocation is known as
A) laryngitis. B) laryngospasm. C) acute epiglottitis. D) strep throat. E) acute pharyngitis.
An EPP
a. occurs because of Na+ diffusing into a muscle fiber after ACh binds with a receptor on the muscle fiber b. is usually smaller in magnitude than an EPSP c. is terminated when Ca2+ inactivates acetylcholine d. has characteristics a and b e. has characteristics a and c
The brain and spinal cord constitute which of the following?
A. The afferent nervous system B. The central nervous system C. The somatic nervous system D. The peripheral nervous system E. The autonomic nervous system