In varicocele, the veins of the spermatic cord become dilated, reducing testicular flow. What is a possible implication that may follow?
A. Infertility
B. Excessive testosterone, known as hypertestosteronemia
C. Increased muscle mass
D. Increased body hair
A. Infertility
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A blastocyst is
A) an extraembryonic membrane that forms blood vessels. B) a solid ball of cells. C) a hollow ball of cells. D) a portion of the placenta. E) the membrane that forms the urinary bladder.
Which structures separate the cranial bones at birth and allow for limited movement of the bones relative to one another?
A. Cartilaginous plates B. Sutural bones C. Sutures D. Sesamoid bones E. Fontanelles
Which transport process is the main mechanism for the movement of most macromolecules by body cells?
A) phagocytosis B) pinocytosis C) receptor-mediated endocytosis D) secondary active transport
The part of the peritoneum that covers the external surfaces of most digestive organs is the ________ peritoneum
Fill in the blanks with correct word