A stimulus either causes an action potential or it doesn't. This is called
A. a latent period response.
B. a relative refractory response.
C. a graded response.
D. an all-or-none response.
E. an arbitrary response.
Answer: D
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Avery files a suit against Beth, alleging that she failed to pay him for two months' labor at her Choice Cheese Factory. Beth denies the charge and claims that Avery breached their contract to produce a certain quantity of cheeses and owes Beth damages for the breach. Beth's claim is
a. a contra charge. b. a counterclaim. c. a counterpoint. d. a cross-complaint.
The major control center of the visceral motor system is the
A) thalamus. B) basal nuclei. C) cerebrum. D) hypothalamus.
The medullary cavity is
A. the site where osteoblasts are found. B. filled with fibrocartilage and elastin fibers. C. dead space in the bone. D. lined with endosteum. E. empty in adult bones.
In the adult ovary, more than 90% of the follicles are found as ________
A) Tertiary follicles B) Primary follicles C) Secondary follicles D) Graafian follicles E) Primordial follicles