Which of the following hormones enhances myocardial contractility?
a. Oxytocin
b. Prolactin
c. Epinephrine
d. Somatotropin
ANS: C
Epinephrine enhances myocardial contractility. Oxytocin activates receptors in the uterus.
Prolactin does not activate adrenergic receptors. Somatotropin activates protein and carbohydrate metabolism.
You might also like to view...
Which activities are expected from the nurse manager as team leader? Note: Credit will be given only if all correct choices and no incorrect choices are selected. Standard Text: Select all that apply
1. Offering constructive criticism 2. Settling all employee conflicts 3. Encouraging group discussions 4. Facilitate group processes 5. Foster team dependence
In regard to consent forms: a. a nurse can sign the form as the signature is onlyas a witness that the individual's signature isindeed their own
b. a nurse can sign the form as the signature is onlywitnessing that the individual understands all thatthe medical officer has said. c. a nurse cannot sign the form as the signature iswitnessing that the individual's signature is indeed their own. d. a nurse cannot sign the form as only medical officers can legally act as witnesses on a consent form.
The nurse who is teaching a client breast self-examination describes inspection of the breasts before a mirror. Which findings should the nurse tell the client should be evaluated by a health care provider? (Select all that apply.)
1. Puckering of the skin 2. Flattening of the breast from the side view 3. Free movement of the breast over the chest wall 4. Symmetry of the nipples 5. Change in shape
Schizoaffective disorder is a chronic, disabling mental illness.
Answer the following statement true (T) or false (F)