The bluish tinge of skin due to a reduction of oxygen in the blood is called
A. desquamation.
B. hemolysis.
C. cyanosis.
D. carotenosis.
E. albinism.
C
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Which of the following describes what is directly measured by an ECG?
A) the force of contractions B) blood vessel resistance C) end-systolic volume D) electrical conduction E) neural stimulation of cardiac myocytes
If stroke volume is 80 ml and the heart rate is 70 beats per minute, the cardiac output is
a. 150 ml/min b. 560 ml/min c. 5,600 ml/min d. 8,700 ml/min e. none of the above
What muscle has an origin of the medial clavicle, sternum and costal cartilages 1-7, and an insertion of the greater tubercle and lateral lip of intertubercular sulcus of humerus?
A. Teres major B. Deltoid C. Latissimus dorsi D. Pectoralis major
The incus articulates with which bone(s)?
A) Malleus and stapes B) Malleus, stapes, and temporal C) Malleus, stapes, and tympanic D) Malleus E) Stapes