Motor pathways are ascending pathways in the brain and spinal cord that control the activities of skeletal muscle.
Answer the following statement true (T) or false (F)
False
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The main sympathetic nerve supply to the digestive tract is the vagus
Indicate whether the statement is true or false
An action potential in the motor end plate rapidly spreads to the interior regions of a muscle cell by means of the:
A. Z lines. B. sarcoplasmic reticulum. C. H zone. D. transverse tubules. E. pores in the plasma membrane.
Emission
A) depends on waves of contractions of the preputial glands. B) begins with peristaltic contractions of the ductus deferens. C) is responsible for propelling spermatozoa into the female reproductive tract. D) involves contractions of the cremaster muscle. E) is associated with orgasm.
When glucose spills over into the urine it has:
A. been secreted. B. been filtered and secreted. C. exceeded its transport maximum. D. been completely cleared from the blood.