You are hired to work in a laboratory to measure the rate of human muscle contraction. Which of the following might decrease in quantity in muscle fibers undergoing contractions?
A. Carbon dioxide
B. ATP
C. Lactate
D. Water
E. Na+
Answer: B
Anatomy & Physiology
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One horsepower equals ________________ watts of electricity
Fill in the blank(s) with correct word
Anatomy & Physiology
Which muscle will depress the scapula or elevate the ribs?
A. Serratus anterior B. Pectoralis minor C. Rhomboideus major D. Subclavius E. Levator scapulae
Anatomy & Physiology
Troponin is which of the following types of molecules?
A) functional B) maintenance C) fibrous D) regulatory E) enzyme
Anatomy & Physiology
The last passageway of the conducting portion of the respiratory tract is called the
A) alveolus. B) respiratory bronchiole. C) air sac. D) alveolar duct. E) terminal bronchiole.
Anatomy & Physiology