BIO 669 EXAM 2 AND STUDYGUIDE LATEST 2025/2026 ACTUAL EXAM WITH COMPLETE QUESTIONS AND 100%CORRECT ANSWERS ( VERIFIED AND GRADED A+)

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BIO 669 EXAM 2 AND STUDYGUIDE LATEST

2025/2026 ACTUAL EXAM WITH COMPLETE

QUESTIONS AND 100%CORRECT ANSWERS (

VERIFIED AND GRADED A+)

Which of the following is an INCORRECT statement

related to Poiseuille's law?




a. The resistance to flow is directly proportional to the

vessel length




b. The resistance to flow is inversely proportional to blood

viscosity.

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c. The resistance of flow is inversely related to the radius

of tube to the 4th power.




d. The flow of blood is directly to the flow of the lumen -

ANSWER-b. The resistance to flow is inversely

proportional to blood viscosity




Myocardial remodeling of the affected area is a process

that results in:




a. Myocardial cells that are persistently ischemic and

undergo metabolic adaptation to prolong survival




b. Hypertrophy that occurs with loss of contractile function

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c. temporary loss of contractile function that persists for

hours to days after restoration of perfusion




d. Fibroblast proliferation and severe inflammatory

response - ANSWER-b. Hypertrophy that occurs with loss

of contractile function




A hormone not involved in sugar metabolism is:




a. Insulin




b. Glucagon

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c. Aldosterone




d. Cortisol - ANSWER-c. Aldosterone




A possible symptom of an expanding pituitary tumor not

related to hormones includes:




a. Visual disturbances




b. Muscle weakness




c. Respiratory depression