Which muscle is part of the urogenital diaphragm and constricts the urethra to voluntarily inhibit urination?
A. Ischiocavernosus
B. Superficial transverse perineal muscle
C. External urethral sphincter
D. Bulbospongiosus
E. Pubococcygeus
C
You might also like to view...
What is the layer of uterine mucosa shed in menstruation called?
A. Stratum vasculare B. Stratum functionalis C. Myometrium D. Stratum basale E. Perimetrium
List and define the three most important factors that affect stroke volume
What will be an ideal response
What is the function of the serous fluid?
A) increase friction B) reduce friction C) supplies nutrients to the organs D) absorb shock when the organs move
Which of the following directly initiates the release of calcium ions from the endoplasmic reticulum?
A. Inositol triphosphate (IP3) B. Phospholipase C C. Calmodulin D. G-proteins