Dr. Mitchell performs open heart surgery. The incision he makes through the sternal region of his patient divides the thoracic cavity into equal left and right parts. This incision must be made along a:
A) sagittal plane. B) transverse (horizontal) plane.
C) midsagittal (median) plane. D) frontal (coronal) plane.
Answer: C
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Which muscles arise from the skull and often attach to the skin?
A. Muscles of mastication B. Muscles of the pharynx C. Extrinsic eye muscles D. Muscles that move the tongue E. Muscles of facial expression
Identify the ganglion cell layer
a) A b) B c) C d) D
The agglutinogens (or antigens) that determine the ABO and Rh blood types are
A. found on the surface of erythrocytes. B. found in the cytosol of the erythrocytes. C. located on the surface of the leukocytes. D. located in the cytosol of the leukocytes. E. part of the reticular connective tissue of the spleen.
Vomiting is caused by reverse peristalsis
Indicate whether the statement is true or false