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EXAM 1 STUDY GUIDE: BIO-201 HUMAN ANATOMY AND PHYSIOLOGY, 2025/2026 WITH CORRECT/ACCURATE ANSWERS

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EXAM 1 STUDY GUIDE: BIO-201 HUMAN ANATOMY AND PHYSIOLOGY, 2025/2026 WITH CORRECT/ACCURATE ANSWERS

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EXAM 1 STUDY GUIDE: BIO-201
HUMAN ANATOMY AND
PHYSIOLOGY, 2025/2026 WITH
CORRECT/ACCURATE ANSWERS


What is Physiology?

study of the function



2 Homeostasis Methods of Regulation:
Intrinsic regulation vs Extrinsic regulation

Intrinsic regulation - automatic adjustment of organs to
environment
extrinsic regulation - nervous & endocrine system act to regulate
homeostasis.

what is Anatomy?

study of the body structure



What are the specialties of physiology?

cell physiology - processes within/bt cells
organ physiology - function of specific organs
systemic physiology - function of the organ system
pathological physiology - effects of disease

, What is pH?

concentration of H+ in a solution

What is an example of Neutral pH and what does it mean?

Pure water, a balance of H+ and OH-

Acid pH level is...

lower than 7.0 and have a high H+ concentration

Basic pH level is...

higher than 7.0 and have a high OH- concentration

List the pH levels of blood

7.4

Excessive H+ in body fluid (low pH) is called...

acidosis

Excessive OH- in body fluid (high pH) is called...

alkalosis

Name the buffer that the body uses to restore homeostasis or
neutralize when pH levels are low/high.

bicarbonate



Homeostasis

maintenance of physiologic balance of all components and
functions in the body
(balance of ions)

What are the specialties of anatomy?

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