When blood pressure increases, a number of events occur that return blood pressure to normal. Which of the following is one of the events that occurs after an increase in blood pressure?
A. Baroreceptors are stimulated.
B. Action potential frequency to the cardioregulatory center of brain decreases.
C. Sympathetic stimulation of the heart increases.
D. Heart rate increases.
E. An increase in number of action potentials in the cardiac nerve.
A
You might also like to view...
When does prevention of osteoporosis start?
What will be an ideal response?
Ralph sustained a leg injury in a bowling accident and had to use crutches. Unfortunately, he never took the time to learn how to use them properly. After two weeks of use, he noticed his fingers were becoming numb. Then he noticed his arms were getting weaker and tingling. What could be his problem?
What will be an ideal response?
John experienced a cut that severs the tendon that attaches the insertion of the gastrocnemius muscle. As a result of this injury, what action is difficult for him to perform?
A. Dorsiflexion B. Plantarflexion C. Inversion of the foot D. Eversion of the foot
The rotator cuff muscles all have insertions on the greater and lesser tubercles of the humerus.
Answer the following statement true (T) or false (F)