Tyler has noticed lately that he doesn't feel pain in his left arm. Which of the following might explain his issue?
A. Damage to the anterior spinocerebellar pathway
B. Damage to the spinothalamic pathway
C. Damage to the tectospinal pathway
D. Lack of decussation in the fasciculus gracilis tract of the dorsal column medial lemniscal pathway
Answer: B
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Answer the following statements true (T) or false (F)
1. Seminal fluid is slightly acidic to protect the sperm from the alkaline condition of the female reproductive tract. 2. The penis contains two separate columns of erectile tissue: one corpus spongiosum and one corpus cavernosa. 3. The scrotum contains the testes, epididymis, the lower part of the ductus deferens, and the beginning of the spermatic cords. 4. The female gonads are the ovaries. 5. In the female, the gonads produce ova.
Glands that release their secretions via ducts onto a body surface are glands, while glands that release their secretions into the blood are glands.
Although the pH of the blood is 7.4, our cells can function well within a pH range of 3.0-11.0.
Answer the following statement true (T) or false (F)
During osmosis, water moves toward the solution with the ________ solute concentration.
A. greater B. lesser