Quiz6 EMT

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A patient has a blood pressure of 130/70 mm Hg. The "130" represents:

ventricular contraction.

Negative-pressure breathing involves:

a drop in pressure within the chest cavity.

The central nervous system is composed of the:

brain and spinal cord.

Dead space is the portion of the respiratory system that:

contains no alveoli and does not participate in gas exchange.

The ____________ is a muscular dome that forms the inferior boundary of the thorax, separating the thorax from the abdomen.

diaphragm

Bile is produced by the liver and concentrated and stored in the:

gallbladder.

A by-product of involuntary muscle contraction and relaxation is:

heat

Breathing occurs as the result of a(n):

increase in carbon dioxide, which decreases the pH of the cerebrospinal fluid (CSF)

If a patient's chest barely moves during inhalation, even if the patient's respiratory rate is normal, you should suspect that:

minute volume is decreased

The ___________ is made up of the maxilla and zygoma, as well as the frontal bone of the cranium.

orbit

Anterior to the knee is a specialized bone called the:

patella

Capillary sphincter closure during internal or external bleeding is detrimental because:

waste products are not removed and nutrients are not delivered to the cells

Urine is transported from the kidneys to the urinary bladder via the:

ureters.

in an otherwise healthy adult, blood loss would cause:

vascular constriction & tachycardia

The movement of air between the lungs and the environment is called ___________.

ventilation

At rest, the normal adult heart rate should not exceed

100 beats/min

There is a total of __________ lobes in the right and left lungs.

5

There is/are ___________ cervical vertebrae.

7

During each heartbeat, _______ of blood is ejected from the adult heart. This is called stroke volume (SV)

70 to 80 mL

All critical life functions are coordinated in which part of the brain?

Brain Stem

________ pressure is the pressure exerted by a liquid that occurs when blood moves through an artery at relatively high pressures.

Hydrostatic

A patient has a large accumulation of blood in the sac surrounding the heart. Which type of shock would this condition cause?

Obstructive

What is the function of the fallopian tubes?

To transport a mature egg to the uterus.

______ is connected to the intestine by the bile ducts.

The Liver

Which of the following systems is responsible for releasing hormones that regulate body activities?

Endocrine

Which of the following is NOT true of the lymphatic system?

It vessels closely parallel the major arteries in the body.

Which of the following is NOT a function of the skin?

Metabolic coordination

Which of the following structures does NOT contain smooth muscle?

Skeletal system

Activities such as walking, talking, and writing are regulated exclusively by the:

Somatic nervous system

Which organ lies in the lateral and posterior portion of the left upper quadrant of the abdomen?

Spleen

What happens when blood volume is lost from the body?

The arteries contract to increase the blood pressure.

As the bronchus divides into smaller bronchioles, the terminal ends of these smaller passages form the:

alveoli

Both areas of the pons are used to:

augment respiration's during emotional or physical stress

Contraction of the right ventricle causes:

blood to flow into the pulmonary circulation.

The waste products of aerobic metabolism include:

carbon dioxide and water.

Mean arterial pressure (MAP) is a product of:

cardiac output and systemic vascular resistance.

Pathophysiology is the study of the functional changes that occur when the body reacts to a particular:

disease.

which of the following systems is responsible for releasing chemicals that regulate body activities?

endocrine

the leaf shaped flap of tissue that prevents food and liquid from entering the trachea is called the

epiglottis

Key hormones of the sympathetic nervous system include:

epinephrine and norepinephrine

Hemoglobin is a molecule that attaches to ______ and carries oxygen.

erythrocytes

The brain connects to the spinal cord through a large opening at the base of the skull called the:

foramen magnum.

Bile is produced by the liver and concentrated and stored in the ...

gallbladder.

Deoxygenated blood from the abdomen, pelvis, and lower extremities is returned to the right atrium via the:

inferior vena cava

Cardiac output(CO) is affected by:

stroke volume and heart rate

Large amounts of adenosine triphosphate (ATP) are generated when:

the cells function with adequate oxygen.


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