Matching
A) A band
B) Z discs
C) I band
D) Myosin
22) A sarcomere is the distance between two ________.
23) The ________ contains only the actin filaments.
24) The thicker filaments are the ________ filaments.
25) Both actin and myosin are found in the ________.
26) The myosin filaments are located in the ________.
22) B 23) C 24) D 25) A 26) A
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The complex of a transverse tubule and two adjacent terminal cisternae is known as a
A) trimer. B) triad. C) triptych. D) trisome. E) trilogy.
Which of the following is NOT a true statement regarding blood?
a) The normal average temperature of blood is around 100.4o F. b) The normal pH range for blood is 7.35-7.45. c) Hemocytoblasts are a common component of circulating blood. d) The primary circulating blood cell is the RBC. e) Blood is a liquid connective tissue consisting of cells and a liquid extracellular matrix.
When the left ventricle contracts, the __________ valve closes and the __________ valve is pushed open.
A. mitral; pulmonary B. right AV; pulmonary C. right AV; aortic D. mitral; aortic E. aortic; pulmonary
The figure illustrates a cross section of the spinal cord. Which structure is indicated by "B"?
A. Ventral root B. Dorsal root ganglion C. Central canal D. Spinal nerve E. Dorsal root