Describe the effects of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) on the testes
What will be an ideal response?
Follicle-stimulating hormone (FSH) prods the seminiferous tubules of the testes to produce sperm. Luteinizing hormone (LH) stimulates the interstitial cells of the testes secrete testosterone. Testosterone enhances spermatogenesis, the process of making sperm.
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Describe how lipophilic hormones are transported
What will be an ideal response?
A change in the penis from erect to flaccid is accompanied by a change from _______ to _______ in the arteries of the penis.
a. active; inactive b. inactive; active c. constricted; expanded d. expanded; constricted e. high pressure; low pressure
Describe the SQ3R method for reading a textbook
What will be an ideal response?
Which activity will result in the recruitment of the highest number of motor units?
A) lifting a 10-lb barbell B) lifting a 2-lb barbell C) lifting a 25-lb barbell D) lifting a 5-lb barbell