Cardiac reserve is greater in a nonathletic individual than in a highly trained athlete
Indicate whether this statement is true or false.
FALSE
Anatomy & Physiology
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A Ca2+-binding protein in smooth muscle is calmodulin.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
________ secretions are released into interstitial space to diffuse into the blood.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
During forceful expirations
a. the accessory expiratory muscles contract. b. the internal intercostals contract. c. the abdominal muscles contract. d. the ribs are brought closer together. e. all of these answers.
Anatomy & Physiology
Contraction of these muscles depresses the ribs, but only during forced exhalation.
A. Internal intercostals B. External intercostals C. Serratus posterior inferior D. Scalenes E. Transversus thoracis
Anatomy & Physiology