If damage to the ________ tract was sustained, an individual may lose the ability to perceive ________ in the area corresponding to that spinal level.
A. anterior spinothalamic; cold
B. lateral spinothalamic; pressure
C. anterior spinothalamic; heat
D. lateral spinothalamic; pain
Answer: D
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If a bone feels like it is flat from end to end, it is most likely ________
A) a femur B) the sternum C) a vertebra D) a metacarpal
Urine is prevented from flowing back into the ureters from the bladder by ________________
A. compression of the ureteral openings B. the external urethral sphincter C. the internal urethral sphincter D. the ureteral sphincters E. ureteral valves
Each testis is wrapped in a dense fibrous capsule called the
A) rete testes. B) tunica albuginea. C) septa. D) ductus deferens. E) dartos muscle.
Answer the following questions true (T) or false (F)
1. During an erection, blood from the testicular arteries fills the vascular spaces of the corpus spongiosum of the penis. 2. The accessory sex glands that contribute fluids to semen are the bulbourethral gland, the prostate, and seminal vesicles. 3. During cold temperatures, the testes are pulled closer to the pelvic floor and the warmth of the body wall, and the scrotum becomes shorter and heavily wrinkled.