Calcium that enters the cell during smooth muscle excitation binds with
a. calmodulin.
b. inactive myosin kinase.
c. troponin.
d. myosin.
e. actin.
A
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The iron that has been transferred to the liver after the aged erythrocytes were phagocytized is stored by the protein ________.
Fill in the blank(s) with the appropriate word(s).
The ventral regions of turtle shells are called the ________________________________________
Fill in the blank(s) with correct word
Stimulus to the muscle spindle elicits the ________ reflex
A) stretch B) consensual C) plantar D) ciliospinal
The intrinsic muscles of the hand originate
A) primarily on the tarsal and metatarsal bones, and insert on the phalanges. B) on the pectoral girdle and arm, and insert on the radius, ulna, and/or carpals. C) on the tibia and fibula, and insert on the tarsals, metatarsals, and/or phalanges. D) primarily on the carpal and metacarpal bones, and insert on the phalanges. E) on the pelvis and femur, and insert on the tibia and/or fibula.