Part of the support network surrounding developing sperm cells are nourishing cells called
A) interstitial cells.
B) nurse cells.
C) seminiferous cells.
D) spermatogonia.
E) spermatozoa.
B) nurse cells.
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Increased blood volume will
A) decrease natriuretic peptide release. B) decrease sodium loss in urine. C) decrease water loss in urine. D) decrease thirst. E) increase aldosterone release.
The _____ phase of the action potential in _____ cells is due to a _____
a. rising, autorhythmic cells, rapid Ca2+ influx b. rising, contractile cells, rapid Na+ influx c. plateau, contractile cells, slow Ca2+ influx d. All of the above correctly complete the sentence. e. Only b and c correctly complete the sentence.
Adrenocorticotropic hormone is synthesized in cells that had been part of the ________.
A. pars distalis B. pars intermedia C. pars tuberalis D. neurohypophysis
Most enzymes are ________.
A. lipids B. nucleic acids C. carbohydrates D. cofactors E. proteins