For defecation to take place, the puborectalis must
A. contract.
B. relax.
B
You might also like to view...
Which of the following is the correct sequence?
A. Glycolysis, acetyl-CoA formation, citric acid cycle, electron transport chain B. Acetyl-CoA formation, glycolysis, electron-transport chain, citric acid cycle C. Acetyl-CoA formation, citric acid cycle, electron transport chain, glycolysis D. Citric acid cycle, glycolysis, acetyl-CoA formation, electron transport chain E. Glycolysis, citric acid cycle, acetyl-CoA formation, electron transport chain
When the myosin head flexes into a bend, pulling the actin filament along with it, this is called the
A. power stroke. B. muscle tone. C. action reaction. D. action potential. E. recovery stroke.
The ligaments that limit the anterior-posterior movement of the tibia and maintain the alignment of the femoral and tibial condyles are the ________ ligaments
A) cruciate B) fibular collateral C) patellar D) popliteal E) tibial collateral
The knee joint is stabilized by ________ major ligaments
A) 3 B) 5 C) 7 D) 9 E) 11