DeVry NR 507 Final Exam Latest

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DeVry NR 507 Final Exam Latest

Final exam

Question 1

2 / 2 pts

What is the major virus involved in the development of cervical cancer?

Herpes simplex virus type 6

Herpes simplex virus type 2

Human papillomavirus

Human immunodeficiency virus

Question 2

2 / 2 pts

Which statement accurately describes childhood asthma?

An obstructive airway disease characterized by reversible airflow obstruction, bronchial hyperreactivity, and inflammation

A pulmonary disease characterized by severe hypoxemia, decreased pulmonary compliance, and diffuse densities on chest x-ray imaging

A pulmonary disorder involving an abnormal expression of a protein, producing viscous mucus that lines the airways, pancreas, sweat ducts, and vas deferens

An obstructive airway disease characterized by atelectasis and increased pulmonary resistance as a result of a surfactant deficiency

Question 3

0 / 2 pts

The ability of the pathogen to invade and multiply in the host is referred to as:

Infectivity

Toxigenicity

Pathogenicity

Virulence

Question 4

2 / 2 pts

Obesity creates a greater risk for dehydration in people because:

Adipose cells contain little water because fat is water repelling.

The metabolic rate of obese adults is slower than the rate of lean adults.

The rate of urine output of obese adults is higher than the rate of output of lean adults.

The thirst receptors of the hypothalamus do not function effectively.

Question 5

2 / 2 pts

Continued therapy of pernicious anemia (PA) generally lasts how long?

6 to 8 weeks

8 to 12 months

Until the iron level is normal

The rest of one’s life

Question 6

2 / 2 pts

Which statement best describes cystic fibrosis?

Obstructive airway disease characterized by reversible airflow obstruction, bronchial hyperreactivity, and inflammation

Respiratory disease characterized by severe hypoxemia, decreased pulmonary compliance, and diffuse densities on chest x-ray imaging

Pulmonary disorder involving an abnormal expression of a protein-producing viscous mucus that obstructs the airways, pancreas, sweat ducts, and vas deferens

Pulmonary disorder characterized by atelectasis and increased pulmonary resistance as a result of a surfactant deficiency

Question 7

2 / 2 pts

What pulmonary defense mechanism propels a mucous blanket that entraps particles moving toward the oropharynx?

Nasal turbinates

Alveolar macrophages

Cilia

Irritant receptors on the nares

Question 8

2 / 2 pts

As stated in the Frank-Starling law, a direct relationship exists between the _____ of the blood in the heart at the end of diastole and the _____ of contraction during the next systole.

Pressure; force

Volume; strength

Viscosity; force

Viscosity; strength

Question 9

2 / 2 pts

The tonic neck reflex observed in a newborn should no longer be obtainable by:

2 years

1 year

10 months

5 months

Question 10

2 / 2 pts

Carcinoma refers to abnormal cell proliferation originating from which tissue origin?

Blood vessels

Epithelial cells

Connective tissue

Glandular tissue

Question 11

2 / 2 pts

Which of the following describes how the body compensates for anemia?

Increasing rate and depth of breathing

Decreasing capillary vasoconstriction

Hemoglobin holding more firmly onto oxygen

Kidneys releasing more erythropoietin

Question 12

2 / 2 pts

What term is used to describe a hernial protrusion of a saclike cyst that contains meninges, spinal fluid, and a portion of the spinal cord through a defect in a posterior arch of a vertebra?

Encephalocele

Meningocele

Spina bifida occulta

Myelomeningocele

Question 13

2 / 2 pts

Chvostek and Trousseau signs indicate which electrolyte imbalance?

Hypokalemia

Hyperkalemia

Hypocalcemia

Hypercalcemia

Question 14

2 / 2 pts

After sexual transmission of HIV, a person can be infected yet seronegative for how many months?

1 to 2

6 to 14

18 to 20

24 to 36

Question 15

2 / 2 pts

Which hormone prompts increased anxiety, vigilance, and arousal during a stress response?

Norepinephrine

Epinephrine

Cortisol

Adrenocorticotropic hormone (ACTH)

Question 16

2 / 2 pts

Which blood cells are the chief phagocytes involved in the early inflammation process?

Neutrophils

Monocytes

Eosinophils

Erythrocytes

Question 17

2 / 2 pts

Where are alveolar macrophages found?

Skin

Breasts

Gastrointestinal tract

Lungs

Question 18

2 / 2 pts

Which normal physiologic change occurs in the aging pulmonary system?

Decreased flow resistance

Fewer alveoli

Stiffening of the chest wall

Improved elastic recoil

Question 19

0 / 2 pts

An infant diagnosed with a small patent ductus arteriosus (PDA) would likely exhibit which symptom?

Intermittent murmur

Lack of symptoms

Need for surgical repair

Triad of congenital defects

Question 20

2 / 2 pts

Hemophilia B is caused by a deficiency of which clotting factor?

V

VIII

IX

X

Question 21

2 / 2 pts

A hypersensitivity reaction that produces an allergic response is called:

Hemolytic shock

Anaphylaxis

Necrotizing vasculitis

Systemic erythematosus

Question 22

2 / 2 pts

Which statement is true regarding pain and cancer?

Pain is primarily a result of pressure caused by the tumor.

Pain indicates the metastasis of a cancer.

Pain is usually the initial symptom of cancer.

Pain is generally associated with late-stage cancer.

Question 23

2 / 2 pts

What is the anomaly in which the soft bony component of the skull and much of the brain is missing?

Anencephaly

Myelodysplasia

Cranial meningocele

Hydrocephaly

Question 24

0 / 2 pts

At birth, which statement is true?

Systemic resistance and pulmonary resistance fall.

Gas exchange shifts from the placenta to the lung.

Systemic resistance falls and pulmonary resistance rises.

Systemic resistance and pulmonary resistance rise.

Question 25

2 / 2 pts

What is the most commonly reported symptom of cancer treatment?

Nausea

Fatigue

Hair loss

Weight loss

Question 26

0 / 2 pts

The common property among the three types of medications used to treat depression is that they:

Increase neurotransmitter levels within the synapse.

Increase neurotransmitter levels in the presynapse.

Decrease neurotransmitter levels in the postsynapse.

Decrease neurotransmitter levels within the synapse.

Question 27

0 / 2 pts

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DeVry NR 507 Final Exam Latest

Best DeVry NR 507 Final Exam Latest

DeVry NR 507 Final Exam Latest