INTRODUCTION TO HUMAN ANATOMY AND PHYSIOLOGY FINAL EXAM WITH 100% CORRECT ANSWERS 2025/2026

INTRODUCTION TO HUMAN ANATOMY
AND PHYSIOLOGY FINAL EXAM WITH
100% CORRECT ANSWERS 2025/2026

What is the study of the structures of the human body? correct
answers >> Anatomy


Th study of the function of the body and body parts is called
_____. correct answers >> Physiology


The body's tendency to maintain a balanced and stable
environment is called____. correct answers >> Homeostasis


The main, general purpose of negative feedback is_____.
correct answers >> To maintain homeostasis.


Which statement about positive feedback is false? correct
answers >> Positive feedback is observed more readily than
negative feedback.


A group of tissues that work together to perform a particular task
is called a(n)_____. correct answers >> Organ


List the structural units of living things from smallest to largest.
correct answers >> 1) Cells - basic unit of life/smallest unit of
life.
2) Tissues -made up of cells to perform a particular function.

, 3) Organs - made up of tissues to perform a particular function.
4) Organ System - made up of cells, tissues, and organs.
5) Organism - any living thing that reproduces and carries out life
functions


The single most abundant chemical substance of the body,
accounting for 60-80% of body weight is _____. correct answers
>> Water


What is the pH of blood? correct answers >> 7.4


List the four organic compounds. correct answers >>
Carbohydrates
Lipids
Protein
Nucleic Acid


Name the four common elements found in the human body.
correct answers >> Carbon
Hydrogen
Nitrogen
Oxygen


List two qualities of water that make it essential. correct
answers >> 1) Water provides a cushion for our organs; brain.
2) Prevents high heat temperature.
3) Good solvent; nutrients.