Q: Which of the following is the correct formula for calculating atomic mass?

$$\text{Atomic mass} = \text{Number of protons} + \text{Number of neutrons}$$

Q: Which of the following is the correct sequence for the flow of genetic information in a cell?

$$\text{DNA} \rightarrow \text{RNA} \rightarrow \text{Protein}$$

Question 1

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, facing forward, arms at the sides with palms facing forward

Question 2

A patient presents with a wound on the anterior surface of the forearm. Which term best describes the location of the wound?

Accepted Answer

Ventral

Question 3

Which of the following is NOT a characteristic of living things?

Accepted Answer

Ability to remain unchanged over time

Question 4

Which body system is primarily responsible for transporting nutrients, gases, and wastes throughout the body?

Accepted Answer

Cardiovascular system

Question 5

Which of the following is an example of a negative feedback mechanism in the human body?

Accepted Answer

Regulation of blood glucose levels

Question 6

A medical error occurs when a patient receives medication intended for another patient. What percentage of medical errors are considered 'wrong site' procedures?

Accepted Answer

$$\approx 13\%$$

Question 7

Which of the following best describes the difference between organic and inorganic compounds?

Accepted Answer

Organic compounds contain carbon and hydrogen, while inorganic compounds may lack carbon

Question 8

Which of the following is the correct formula for calculating atomic mass?

Accepted Answer

$$	ext{Atomic mass} = 	ext{Number of protons} + 	ext{Number of neutrons}$$

Question 9

Which of the following best describes the function of a serous membrane?

Accepted Answer

It lines body cavities and reduces friction between organs

Question 10

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

Accepted Answer

It will shrink due to water loss

Question 11

Which of the following is the correct sequence for the flow of genetic information in a cell?

Accepted Answer

$$	ext{DNA} ightarrow 	ext{RNA} ightarrow 	ext{Protein}$$

Question 12

Which of the following is NOT a function of the extracellular matrix?

Accepted Answer

Stores genetic information

Question 13

Which type of epithelial tissue is best suited for absorption and secretion in the digestive tract?

Accepted Answer

Simple columnar epithelium

Question 14

Which connective tissue type is characterized by a high density of collagen fibers and provides great tensile strength?

Accepted Answer

Dense regular connective tissue

Question 15

Which of the following is a function of keratinocytes in the epidermis?

Accepted Answer

Form a protective barrier against environmental damage

Question 16

Which layer of the epidermis is responsible for cell division and regeneration?

Accepted Answer

Stratum basale

Question 17

Which of the following is the correct formula for calculating the surface area to volume ratio of a cell?

Accepted Answer

$$	ext{Surface area to volume ratio} = \frac{	ext{Surface area}}{	ext{Volume}}$$

Question 18

Which of the following best explains why cartilage heals more slowly than bone?

Accepted Answer

Cartilage is avascular, while bone is highly vascularized

Question 19

Which type of burn affects both the epidermis and the entire dermis, often resulting in loss of sensation?

Accepted Answer

Third-degree burn

Question 20

Which of the following is a function of the sebaceous glands?

Accepted Answer

Secrete sebum to lubricate and protect the skin

Anatomy & Physiology Study Guide: Foundational Concepts, Cells, Tissues, and Integumentary System

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