Hemostasis begins as soon as the injury occurs and a clot begins to form. The substance in the clot that holds the wound together is:

a. fibrin.
b. thrombin.
c. protime.
d. calcium.


A
Fibrin in the clot begins to hold the wound together.

Nursing

You might also like to view...

A dose of 500 mg in a volume of 3 mL is ordered to be diluted to 55 mL to infuse over 25 minutes. A 20-mL flush is to follow. The administration set is a microdrip. Calculate the drops/minute (gtt/min)._____

a. 180 b. 208 c. 27 d. 132

Nursing

Which of the following factors most contributes to the fact that society is experiencing an increased burden for entitlement programs for the elderly?

A) The rights of older citizens to receive health services unavailable to other age groups B) The increasing ratio of dependent elderly to productive workers C) Growing public attention to policy and reimbursement decisions that are not in the best interest of elders D) The widening scope and increased accountability of gerontological nurses

Nursing

An unresponsive client with poor ventilator effort and a pulse rate of 120 beats/min arrives at the emergency department. What should the nurse do first?

a. Place the client on a non-rebreather mask. b. Begin bag-valve-mask ventilation. c. Initiate cardiopulmonary resuscitation. d. Prepare for chest tube insertion.

Nursing

The nurse palpates swollen nodes in a patient's neck who presented to the clinic with complaints of fatigue lasting at least 2 weeks. What is the nurse's best action?

a. Advise patient this finding is normal. b. Review patient's thyroid labwork. c. Perform deep tendon reflexes. d. Notify the healthcare provider.

Nursing