Discharge of semen into the prostatic urethra is called
A. erection.
B. emission.
C. ejaculation.
D. ovulation.
E. ejection.
B
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The series of membranous channels that surround each myofibril is the
A) Sarcolemma. B) Sarcoplasmic reticulum. C) Myolemma. D) Sarcoplasm. E) Transverse tubule.
The cardiac center is found in the midbrain.
Answer the following statement true (T) or false (F)
Aldosterone has an impact on the concentration of which substance in the blood?
a. glucose b. potassium c. sodium d. both B and C above
Muscle A abducts the humerus and muscle B adducts the humerus. What is the relationship between the two muscles
A) The two muscles are agonists to each other. B) The two muscles are antagonists to each other. C) The two muscles are synergists to each other. D) One muscle is an agonist and the other is a synergist during the same movement. E) The two muscles are fixators to each other.