What endocrine cells produce testosterone in the male?
a. Leydig cells
b. Sertoli cells
c. inguinal cells
d. granulosa cells
e. islets of Langerhans
a
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The deltoid is innervated by the ________ nerve.
Fill in the blank(s) with the appropriate word(s).
Which of the following are the three unpaired arteries arising from the abdominal aorta?
A. Celiac trunk, superior mesenteric artery, and inferior mesenteric artery B. Lumbar artery, celiac trunk, and gonadal artery C. Renal artery, hepatic artery, and common iliac artery D. Hepatic artery, lumbar artery, and common iliac artery E. Superior mesenteric artery, inferior mesenteric artery, and gonadal artery
There are 200 different muscles in the body.?
Indicate whether the statement is true or false
The atomic number of sodium is 11 while the atomic mass number is 23. Which of the following is NOT true of an atom of sodium?
A) 11 protons B) 8 electrons in the valence shell of a neutral sodium atom C) 11 neutrons D) 11 electrons E) 1 electron in the valence shell of a neutral sodium atom