In the first step of spermatogenesis, spermatogonia differentiate into cells called:
a. spermatids
b. primary spermatocytes
c. secondary spermatocytes
d. spermatozoa
e. spermatophytes
Answer: b. primary spermatocytes
Anatomy & Physiology
You might also like to view...
Hypothyroidism is a(n) ________________________________________ disease
Fill in the blank(s) with correct word
Anatomy & Physiology
Human life span is ___ years
A) 80 B) 120 C) 90 D) 100
Anatomy & Physiology
If a child has a vitamin D deficiency, what condition is likely to result?
A. Achondroplastic dwarfism B. Osteogenesis imperfecta C. Osteitis deformans D. Rickets E. Osteoporosis
Anatomy & Physiology
Under normal circumstances, the parasympathetic system would be stronger than the sympathetic system.?
Indicate whether the statement is true or false
Anatomy & Physiology