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SCI 163T Wk 4 Week 4 Exam

SCI 163T Wk 4 Week 4 Exam PLDZ-12390
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SCI 163T Wk 4 Week 4 Exam


One potentially dangerous additive found in processed meats is

Multiple Choice









sodium chloride.





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














Immunization can prevent irreversible paralysis and death from which virus?

Multiple Choice



Epstein-Barr virus











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






medical X-rays.






radon gas.


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

Multiple Choice



helper T



suppressor T



natural killer





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






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.





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









Escherichia coli





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.






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

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