What is the name of the stem cell that begins the process of spermatogenesis?
A) spermatid B) primary spermatocyte
C) spermatogonium D) secondary spermatocyte
Answer: C
You might also like to view...
Bilirubin enters the liver, having originated in the small intestine.
Answer the following statement true (T) or false (F)
You are doing a dissection in class. You need to cut open a kidney, but first you must remove a tough, fibrous membrane covering it. What is this structure?
A. The tunic fibrosa B. The renal cortex C. The major calyx D. The renal medulla
If the ECF's osmolarity increases,
a. water will shift from the ICF into the ECF b. water will not shift between the ECF and the ICF c. water will shift from the ECF into the ICF d. vasopressin secretion will decrease e. sodium excretion will decrease
Which ear component tells your brain that you are standing on your head?
A. Utricle B. Saccule C. Spiral organ D. Semicircular canals