At the start of gastrulation, a long, thin depression known as the primitive __________ forms on the surface of the epiblast
A. furrow
B. node
C. streak
D. groove
E. yolk
C
You might also like to view...
What structure does not enter or leave the kidney?
A. Renal vein B. Ureter C. Urethra D. Renal artery
The rete testis
A. receives sperm from the seminiferous tubules. B. is the nerve plexus that supplies the testis. C. is a venous network that cools the arterial blood traveling to the testis. D. transports seminal fluid to the efferent ductules. E. is the site of spermiogenesis.
Which muscle inserts on the vertebral border of the scapula near the angle of the scapula and the medial end of the scapular spine?
A) serratus anterior B) levator scapulae C) trapezius D) rhomboid major E) rhomboid minor
The adrenal androgens ________.
A. contribute to the female sex drive, have no significant effect on adult males B. promote the early development of male and female reproductive organs C. promote the early development of female reproductive organs D. contribute to the male sex drive, have no significant effect on adult females