Which of the following expresses the correct average characteristics and composition of semen?
a. volume, 4 mL; sperm count; 20-100 million/mL
b. volume, 0.5 L; sperm count, 10-100 million/mL
c. volume, 1 mL; sperm count, 200-600 million/mL
d. volume, 4.5 mL; sperm count, 5-10 million/mL
Answer: a. volume, 4 mL; sperm count; 20-100 million/mL
You might also like to view...
The regulation of sodium and water balance in the kidneys occurs primarily through the unique action of which cells in the distal tubules and collecting ducts?
A) granular cells B) mesangial cells C) principal cells D) intercalated cells E) podocytes
Which of the following structures reabsorbs glucose and amino acids from the glomerular filtrate?
A. Collecting duct B. Proximal convoluted tubule C. Glomerular capillaries D. Distal convoluted tubule E. Renal corpuscle
Which of the following combining forms means thymus gland?
A. lymphaden/o B. thym/o C. lymph/o D. immun/o
A(n) ________ test is a blood test is for prostate cancer.
A. PAP B. SAP C. PSA D. ASP