SCI 163T Wk 4 Week 4 Exam

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SCI 163T Wk 4 Week 4 Exam

One potentially dangerous additive found in processed meats is

Multiple Choice

sulforaphane.

nitrates.

sodium chloride.

beta-carotene.

Which of the following statements about gender and cardiovascular disease is true?

Multiple Choice

In the United States, cardiovascular disease is the leading killer of men but not of women.

Estrogen may offer premenopausal women some protection against cardiovascular disease.

The incidence of hypertension is higher in women than in men before age 55.

Diabetes does not increase the risk of CVD in women to the degree it does in men.

A regular sigmoidoscopy or colonoscopy screen is recommended for people aged _____ and above with no family history of colon cancer.

Multiple Choice

20

35

45

55

Immunization can prevent irreversible paralysis and death from which virus?

Multiple Choice

Epstein-Barr virus

poliomyelitis

hepatitis

rubella

Which of the following is associated with metabolic syndrome?

Multiple Choice

high HDL

insulin resistance

low blood pressure

low triglycerides

All of the following are sources of radiation EXCEPT

Multiple Choice

hydrocarbons.

medical X-rays.

sunlight.

radon gas.

White blood cells that directly destroy virus-infected and cancerous cells are ________ cells.

Multiple Choice

helper T

suppressor T

natural killer

dendritic

Which of the following is/are part of the body’s first line of defense against the invasion of foreign organisms?

Multiple Choice

the skin

the cilia

the white blood cells

a fever

Major symptoms of a heart attack include

Multiple Choice

headache.

low-back pain.

sore throat.

difficulty breathing.

Most deaths from heart attacks occur within __________ of the onset of symptoms.

Multiple Choice

1/2 hour

1 hour

2 hours

1 day

The antibody most involved in triggering an allergic reaction is

Multiple Choice

immunoglobulin E.

gamma globulin.

mast cells.

histamine.

Good hygiene and frequent hand washing are important so that which of the following bacteria on the skin do not enter the body and cause disease?

Multiple Choice

streptococcus

staphylococcus

Escherichia coli

spirochete

Benign tumors never pose a health risk.

True or False

The most common type of stroke is an ischemic stroke.

True or False

Risk factors for endometrial cancer include all of the following EXCEPT

Multiple Choice

using oral contraceptives.

late menopause.

obesity.

prolonged estrogen exposure.

Which of the following is true about vitamin D and CVD?

Multiple Choice

No association between the two has been discovered.

Taking vitamin D supplements helps to reduce hypertension.

Supplemental dietary vitamin D has not been proven to reduce risks associated with CVD.

Supplemental dietary vitamin D can help to lower homocysteine levels, which reduces the chances of developing CVD.

Streptococcus and staphylococcus are examples of