Sperm cells develop in the:
a. interstitial cells
b. tunic albuginea
c. prostate gland
d. seminiferous tubules
d. seminiferous tubules
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The hypothalamo-hypophyseal portal system
a. carries anterior pituitary hormones to the hypothalamus to regulate the release of hypophysiotropic hormones b. diverts blood to the pituitary, completely bypassing the hypothalamus c. carries hypophysiotropic hormones to the anterior pituitary to regulate anterior pituitary hormone secretion d. carries anterior pituitary hormones into the general systemic circulation e. connects the hypothalamus and posterior pituitary
During surgical treatment of portal hypertension in a 59-year-old man with liver cirrhosis, a surgeon inadvertently lacerates the dilated paraumbilical veins. The veins must be repaired to allow collateral flow. Which of the following ligaments is most likely severed?
(A) Lienorenal ligament (B) Lienogastric ligament (C) Gastrophrenic ligament (D) Ligamentum teres hepatis (E) Ligamentum venosum
The diaphragm creates a ________ section between the thoracic and abdominal body cavities
A) transverse (cross) B) median C) midsagittal D) frontal (coronal)
The figure illustrates a posterior view of the right knee joint. What does "B" represent?
A. medial (tibial) collateral ligament (MCL) B. posterior cruciate ligament (PCL) C. anterior cruciate ligament (ACL) D. lateral (fibular) collateral ligament (LCL) E. lateral meniscus