Muscle contraction without neural impulse is called automaticity. (True or false?)

Muscle contraction without neural impulse is called automaticity.
 
  Indicate whether the statement is true or false

Question 2

Heptavax is one of three current vaccinations available to prevent infection of:
 
  A) Hepatitis D. B) Hepatitis A. C) Hepatitis B. D) Hepatitis C.

Question 3

The major characteristic of asthma is:
 
  a. Destruction of alveoli leading to a decreased gas exchange in the pulmonary vasculature
  b. Increasing diameter in the bronchioles during exhalation resulting in air trapping in the alveoli
  c. Accumulation of edema in the alveolar sacs resulting in decreased exchange of oxygen and carbon dioxide
  d. Reversible lower airway obstruction

Question 4

Cardiovascular changes in the elderly include _____ cardiac output.
 
  Fill in the blank(s) with correct word

Question 5

The hormone that stimulates smooth muscle contractions during labor and delivery is:
 
  A) melanocyte-stimulating. B) antidiuretic hormone.
  C) oxytocin. D) None of the above