Question 1

Which of the following best describes the difference between negative feedback and positive feedback mechanisms in homeostasis?

Accepted Answer

Negative feedback opposes changes to maintain stability, while positive feedback enhances changes until a specific outcome is achieved.

Question 2

A patient is lying face up on an examination table. What is the anatomical position of the patient?

Accepted Answer

Supine

Question 3

Which serous membrane surrounds the heart?

Accepted Answer

Pericardium

Question 4

Which abdominal pelvic region is located directly below the umbilical region?

Accepted Answer

Hypogastric (pubic) region

Question 5

Which of the following is NOT considered a characteristic of life?

Accepted Answer

Decay

Question 6

A transverse section of the body divides it into which two portions?

Accepted Answer

Superior and inferior

Question 7

Which of the following best describes the difference between anatomy and physiology?

Accepted Answer

Anatomy studies the structure of body parts, while physiology studies their function.

Question 8

Which of the following is an example of a carbohydrate used for energy storage in humans?

Accepted Answer

Glycogen

Question 9

If an atom has 8 electrons, how many electrons are in its outermost (valence) shell?

Accepted Answer

8

Question 10

Which of the following is an example of a hydrolysis reaction?

Accepted Answer

Breaking down a protein into amino acids using water

Question 11

Given the chemical formula $$\mathrm{H_2O}$$, how many hydrogen and oxygen atoms are present?

Accepted Answer

2 hydrogen atoms and 1 oxygen atom

Question 12

Which of the following is an inorganic molecule?

Accepted Answer

Water ($$\mathrm{H_2O})$$

Question 13

A red blood cell is placed in a hypertonic solution. What will happen to the cell?

Accepted Answer

It will shrink due to water loss.

Question 14

Which of the following is NOT a component of the plasma membrane?

Accepted Answer

Nucleic acids

Question 15

Which macromolecule is composed of amino acids?

Accepted Answer

Proteins

Question 16

Which organelle is responsible for ATP production in the cell?

Accepted Answer

Mitochondria

Question 17

During mitosis, which phase is characterized by the alignment of chromosomes along the center of the cell?

Accepted Answer

Metaphase

Question 18

Which process involves the engulfment of large particles by the cell membrane?

Accepted Answer

Phagocytosis

Question 19

Which of the following best describes the atomic number of an element?

Accepted Answer

The number of protons in the nucleus

Question 20

Which body cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Anatomy & Physiology: Foundational Concepts and Cellular Chemistry Study Notes

스터디 가이드 - 연습 문제