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In: Biology

QUESTION 46 Risk factors for atherosclerosis include factors that can raise the levels of blood cholesterol,...

QUESTION 46

  1. Risk factors for atherosclerosis include factors that can raise the levels of blood cholesterol, such as: (keep in mind some good habits can help lessen the impact of bad habits)

    A.

    maintaining homeostatic blood pressure

    B.

    regular exercise and a low-fat diet

    C.

    sedentary lifestyle, low-fat diet

    D.

    dieting and REM sleep

    E.

    obesity, smoking, and a sedentary life style

1.5 points   

QUESTION 47

  1. The Electron Transport Chain (ETC) is the last step in cellular respiration, what is the final number of ATP produced in this step?

    A.

    2

    B.

    5

    C.

    32

    D.

    3

    E.

    1

1.5 points   

QUESTION 48

  1. The Krebs Cycle (Citric Acid Cycle) is the second step in cellular respiration, what is the final number of ATP produced in this step?

    A.

    1

    B.

    3

    C.

    32

    D.

    5

    E.

    2

1.5 points   

QUESTION 49

  1. The SA node (pacemaker of the heart) is located

    A.

    right ventricle

    B.

    right atrium

    C.

    left atrium

    D.

    left ventricle

1.5 points   

QUESTION 50

  1. The branch of science that studies living organisms and their life processes is

    A.

    physics

    B.

    chemistry

    C.

    biology

    D.

    geology

1.5 points   

QUESTION 51

  1. The central nervous system is composed of which of the following?

    A.

    somatic division and autonomic division

    B.

    somatic division and motor division

    C.

    sensory division and motor division

    D.

    autonomic nervous system and brain

    E.

    brain and spinal cord

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