The majority of the testis is comprised of ________.

A. seminiferous tubules
B. Leydig cells
C. interstitial cells
D. Sertoli cells


Answer: A

Anatomy & Physiology

You might also like to view...

Blood has a very narrow normal pH range but urine has a very broad normal pH range. What does that indicate about the physiology of pH?

Anatomy & Physiology

A/an __________ is a device inserted in the ear that provides a slow release of hormone to the animal to increase feed efficiency

Fill in the blank(s) with correct word

Anatomy & Physiology

During exercise, one generates excess heat and the body temperature rises. As a response, blood vessels dilate in the skin, warm blood flows closer to the body surface, and heat is lost. This is an example of ________.

A. dynamic equilibrium B. set point adjustment C. integration control D. negative feedback E. positive feedback

Anatomy & Physiology

Muscarinic ACh receptors act through ________ activation of K+ channels.

A. cGMP B. M-protein C. G-protein D. ATP

Anatomy & Physiology