Answer the following statements true (T) or false (F)
1. When a muscle fiber contracts, the I bands diminish in size, the H zones disappear, and the A bands move closer together but do not diminish in length.
2. Contractures are a result of a total lack of ATP.
3. The amount of movement permitted by a particular joint is the basis for the functional classification of joints.
4. All joints permit some degree of movement, even if very slight.
5. Hinge joints permit movement in only two planes.
1. TRUE
2. TRUE
3. TRUE
4. FALSE
5. FALSE
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The triangle of auscultation, commonly used to hear sounds of respiratory organs, is located near the border of the
A. pectoralis major and pectoralis minor. B. latissimus dorsi and serratus anterior. C. pectoralis major and serratus anterior. D. trapezius and latissimus dorsi.
Which of the following best describes an antibody's mode of action?
A. Antibodies punch holes in bacterial cell membranes. B. Antibodies immobilize antigens and mark them for destruction. C. Antibodies bind to antigens and transport them to the liver for excretion. D. Antibodies secrete antiviral proteins.
The preferred sectional imaging modality for combative or uncooperative patients is CT.
Answer the following statement true (T) or false (F)
The right and left hemispheres of the cerebrum are connected by the ________.
A. postcentral gyrus B. precentral gyrus C. corpus callosum D. ventricles