What is it called when the myosin heads pivot and pull on the actin filaments?
A) power stroke
B) tropomyosin displacement
C) action potential
D) troponin
A
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How does fluid accumulation in the lungs affect vital capacity?
A) Vital capacity increases in females but not in males. B) Vital capacity decreases in females but not in males. C) Vital capacity increases in both sexes equally. D) Vital capacity decreases in both sexes equally. E) Accumulating fluid has no effect on vital capacity.
The RANK ligand is released from osteoclasts and it has an inhibitory effect on osteoblasts
Indicate whether the statement is true or false
Ovulation occurs in response to high concentrations of ____ secreted into the blood
a. estrogen b. FSH c. LH d. progesterone e. prostaglandins
In your observations of microscopic slides of cartilage and bone, you can see that chondrocytes and osteocytes are both encased in lacunae.
Answer the following statement true (T) or false (F)