As cardiac muscle is stretched, it contracts less forcibly.
Answer the following statement true (T) or false (F)
False
You might also like to view...
Ovulation is induced by a peak in the secretion of
A. inhibin. B. LH. C. ovulin. D. estrogen. E. progesterone.
138) Excitatory neurotransmitters of the CNS usually act by opening ________ channels.
A) Ca2+ B) Cl- C) H+ D) K+ E) Na+
Excessive aldosterone secretion would induce ________.
A. no change in plasma ion balance B. decreased plasma chloride C. decreased plasma potassium D. decreased plasma sodium
which describes the action of the diaphragm when it contracts?
a) during expiration, it elevates the floor of thorax b) during inspiration, it elevates and protracts the ribs c) during expiration, it depresses and retracts the ribs d) during inspiration, it depresses the floor of thorax