Biloxi EMT CH 26 Bleeding Flashcards
The function of the blood is to __________ all of the body’s cells and tissues.
a. remove oxygen from
b. deliver nutrients to
c. carry waste products to
d. hydrate
b. deliver nutrients to
The cardiovascular system consists of all of the following EXCEPT:
a. a pump
b. a container
c. fluid
d. a battery
d. a battery
Blood leaves each chamber of a normal heart through a(n):
a. vein
b. artery
c. one-way valve
d. capillary
c. one-way valve
Blood enters the right atrium from the:
a. coronary arteries
b. lungs
c. vena cava
d. coronary veins
c. vena cava
Blood enters the left atrium from the:
a. coronary arteries
b. pulmonary veins
c. vena cava
d. coronary veins
b. pulmonary veins
Which of the following is NOT a factor in the formation of blood clots?
a. Pumping function of the heart
b. Blood stasis
c. Ability of blood to clot
d. Changes to the walls of blood vessels
a. Pumping function of the heart
The __________ link(s) the arterioles and the venules.
a. aorta
b. capillaries
c. vena cava
d. valves
b. capillaries
_________ are the key to the formation of blood clots.
a. Capillaries
b. White blood cells
c. Red blood cells
d. Platelets
d. Platelets
Blood contains all of the following EXCEPT:
a. white blood cells
b. plasma
c. cerebrospinal fluid
d. platelets
c. cerebrospinal fluid
__________ is the circulation of blood within an organ or tissue in adequate amounts to meet the cells’ current needs for oxygen, nutrients, and waste removal.
a. Anatomy
b. Perfusion
c. Physiology
d. Conduction
b. Perfusion
The ___________ only require(s) a minimal blood supply when at rest.
a. brain
b. kidneys
c. skeletal muscles
d. heart
c. skeletal muscles
What part of the human body helps the cardiovascular system adapt to changes in order to maintain homeostasis?
a. Respiratory system
b. Central nervous system
c. Autonomic nervous system
d. Musculoskeletal system
c. Autonomic nervous system
_________ is inadequate tissue perfusion.
a. Shock
b. Hyperperfusion
c. Hypertension
d. Contraction
a. Shock
The brain and spinal cord usually cannot go for more than __________ minutes without perfusion, or the nerve cells will be permanently damaged.
a. 30 to 45
b. 12 to 20
c. 8 to 10
d. 4 to 6
d. 4 to 6
Keeping the patient _________ is an important aspect of bleeding and trauma management.
a. warm
b. cold
c. hypotensive
d. hypertensive
a. warm
The body will not tolerate an acute blood loss of greater than __________ of blood volume.
a. 10%
b. 20%
c. 30%
d. 40%
b. 20%
If the typical adult loses more than 1 L of blood, significant changes in vital signs, such as ____________, will occur.
a. decreased heart rate
b. increased respiratory rate
c. increased blood pressure
d. improved capillary refill time
b. increased respiratory rate
__________ shock is a condition in which low blood volume results in inadequate perfusion or death.
a. Hypovolemic
b. Metabolic
c. Septic
d. Psychogenic
a. Hypovolemic
Life-threatening external bleeding demands your immediate attention, even before the _________ has been managed.
a. fracture
b. extrication
c. airway
d. scene
c. airway
The process of blood clotting and plugging the hole is called:
a. conglomeration
b. configuration
c. coagulation
d. coalition
c. coagulation
Which of the following inhibits the body’s ability to control bleeding?
a. Medications that interfere with normal clotting
b. Wounds that are extremely small in size
c. Increased constriction of the blood vessels
d. Shifting of blood to protect organs
a. Medications that interfere with normal clotting
A lack of one or more of the blood’s clotting factors is called:
a. a deficiency
b. hemophilia
c. platelet anomaly
d. anemia
b. hemophilia