Mesenchyme gives rise to ________
A) reproductive and urinary systems
B) digestive organs and endocrine glands
C) nervous tissue
D) the integumentary system and exocrine glands
E) muscle, bone, and blood
E
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In what specific part of the male reproductive system do maturing sperm gain increased motility and their ability to swim?
A) seminiferous tubules B) epididymis C) ductus deferens D) ejaculatory duct E) urethra
Aspirin and ibuprofen block the ________.
A. action of phospholipase A2 B. action of phospholipase A1 C. action of lipoxygenase D. action of cyclooxygenase E. release of arachidonic acid from the plasma membrane
The inner membrane of a mitochondrion contains the protein ________, which harnesses the energy created by H+ flow to produce ATP by a process called ________
A) ATP synthase; oxidation B) enzyme complex; proton pumping C) cytochrome c; reduction D) ATP synthase; the chemiosmotic mechanism E) enzyme complex; reduction
The penis becomes erect due to action potentials from the ________ part of the nervous system.
A. parasympathetic B. sympathetic C. somatic D. autonomic