Fatigue is the failure of a muscle fiber to maintain ____ as a result of previous contractile activity
a. excitability
b. muscle mass
c. tension
d. sarcomere number
e. mitochondria
C
Anatomy & Physiology
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Receptors for ________, peptide hormones, and eicosanoids are found in the cell membranes of target cells
A) catecholamines B) carbohydrates C) kinases D) genes E) acetylcholine
Anatomy & Physiology
Which structure helps regulate the temperature of the testes?
a) Dartos muscle b) Tunica vaginalis c) Tunica albuginea d) Seminiferous tubules e) Both Dartos muscle and Seminiferous tubules
Anatomy & Physiology
All mammals have the same number of bones
Indicate whether the statement is true or false
Anatomy & Physiology
Which of the following is formed by intramembranous ossification?
A) roof of the skull
B) carpal bones
C) femur
D) clavicle
E) the roof of the skull and the clavicle
Anatomy & Physiology