Which of the following proteins is used to reinforce the sarcolemma and to help transmit the tension generated by the sarcomeres to the tendons?
a) troponin
b) tropomyosin
c) myosin
d) actin
e) dystrophin
e
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Which of the following structures would be found in the spermatic cord?
A. Ejaculatory duct B. Epididymis C. Ductus deferens D. Interstitial cells E. Seminal vesicle
Which one of the following best describes the order of a visceral reflex?
A) Sensory receptor ? afferent nerve fiber ? interneuron ? efferent nerve fiber ? gland B) Sensory receptor ? interneuron ? efferent nerve fiber ? afferent nerve fiber ? gland C) Sensory receptor ? interneuron ? afferent nerve fiber ? efferent nerve fiber ? gland D) Sensory receptor ? efferent nerve fiber ? interneuron ? afferent nerve fiber ? gland E) Sensory receptor ? efferent nerve fiber ? afferent nerve fiber ? interneuron ? gland
Hyperventilation will ________ pH
A) raise (increase) B) lower (decrease)
The somatic nervous system carries impulses from the brain and spinal cord to ________.
A. cardiac muscle tissue B. skeletal muscles C. smooth muscles D. vital organs