A primary spermatocyte is ________; a secondary spermatocytes is______.
A. tetraploid; diploid
B. diploid; diploid
C. diploid; haploid
D. haploid; haploid
E. haploid; tetraploid
Answer: C
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Which is the correct order of artery types for the passage of blood from the heart to the capillaries
a: Elastic arteries b: Arterioles c: Muscular arteries 1. b, a, c 2. a, b, c 3. c, b, a 4. c, a, b 5. a, c, b
The connective tissues of the heart
A) provide a strong fibrous cross-linkage system wrapping adjacent muscle cells together. B) consist only of many dense collagen fibers. C) do not join the muscle fibers to the fibrous skeleton of the heart. D) All of the answers are correct. E) None of the answers are correct.
A woman seeking to become pregnant could do which of the following to measure when she might be ovulating?
a. count the number of days that have passed since the onset of her last menses b. record her basal body temperature c. look for a thinning in the cervical mucus d. all of the above
An increase in a membranes permeability to K+ will result in _____ of the membrane.
Fill in the blank(s) with the appropriate word(s).