Which of the following hormones directly stimulates the development of male secondary sex characteristics?
A. Inhibin
B. Follicle stimulating hormone
C. Estrogen
D. Testosterone
E. Luteinizing hormone
Answer: D
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The ___________ subdivides the pelvis into the "true pelvis" and the "false pelvis"
A. sacral promontory B. pelvic brim C. pelvic inlet D. pelvic outlet E. pubic symphysis
Which paralytic condition is caused by a viral infection that destroys motor neurons in the brainstem and ventral horns of the spinal cord?
A. Amyotrophic lateral sclerosis (ALS) c C. Multiple sclerosis D. Rabies E. Meningitis
Of the different sources of genetic variability which one produces the variation in the combinations of alleles on a single chromosome?
A) independent assortment B) crossing over C) random fertilization D) mutation
When using the higher power objective lenses, you would use this part of the microscope to focus the specimen
A) fine adjustment knob B) iris diaphragm lever C) course adjustment knob