Which of the following statements concerning smooth muscle is true?
A. The cells are large and multinuclear.
B. Caveolae seem to take the place of the myofibrils.
C. It contains many sarcomeres.
D. A calcium-calmodulin complex initiates cross-bridge formation.
E. It has a well-developed sarcoplasmic reticulum.
Answer: D
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Which muscle abducts and medially rotates the thigh, and shifts the weight from one foot to the other when walking?
A. Gluteus maximus B. Gluteus medius C. Piriformis D. Gemellus superior E. Quadratus femoris
ADP and P are formed from the breakdown of the molecule ____________________
Fill in the blank(s) with correct word
All the following structures are inferior to the hips EXCEPT the ________
A) knees B) thighs C) waist D) feet
Spongy bone makes up the majority of bone shafts in long bones.
Answer the following statement true (T) or false (F)