Only germ cells undergo meiosis, which produces four haploid (n) cells with 23 chromosomes each.
Answer the following statement true (T) or false (F)
True
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The terms posterior and dorsal are synonymous.
Answer the following statement true (T) or false (F)
The presence of food in the stomach triggers the release of a hormone that stimulates contraction of the pyloric sphincter. Specifically, these events involve release of
A. secretin in the cephalic phase of digestion. B. gastrin in the gastric phase of digestion. C. CCK in the intestinal phase of digestion. D. lipase in the intestinal phase of digestion. E. chyle in the secretory phase of digestion
A lack of ATP in a contracted skeletal muscle cell would most likely cause
a. cross bridges to detach from actin b. the sarcomeres to remain shortened c. an inability to relax d. both a and c e. both b and c
Match the term with the best description.A. Simple squamous epithelium of capillariesB. Drain capillary networksC. Regulate blood flow into capillariesD. Do not have fenestraeE. Bypass capillary bedsEndothelium
Fill in the blank(s) with the appropriate word(s).