Q: Which of the following equations correctly represents cellular respiration, the process by which cells obtain energy?

$$\text{C}_6\text{H}_{12}\text{O}_6 + 6\text{O}_2 \rightarrow 6\text{CO}_2 + 6\text{H}_2\text{O} + \text{ATP}$$

Q: Which equation represents the breakdown of glucose during anaerobic fermentation in muscle cells?

$$\text{C}_6\text{H}_{12}\text{O}_6 \rightarrow 2\text{C}_3\text{H}_6\text{O}_3$$

Question 1

Which of the following best describes homeostasis in the human body?

Accepted Answer

The process by which the body maintains a stable internal environment despite external changes.

Question 2

A patient is diagnosed with osteoporosis, a condition characterized by weakened bones. Which system is primarily affected, and what is a likely consequence?

Accepted Answer

Skeletal system; increased risk of fractures.

Question 3

Which of the following equations correctly represents cellular respiration, the process by which cells obtain energy?

Accepted Answer

$$	ext{C}_6	ext{H}_{12}	ext{O}_6 + 6	ext{O}_2 ightarrow 6	ext{CO}_2 + 6	ext{H}_2	ext{O} + 	ext{ATP}$$

Question 4

A person with a deficiency in insulin production is most likely to experience which of the following?

Accepted Answer

Elevated blood glucose levels due to impaired regulation by the endocrine system.

Question 5

Which tissue type is primarily responsible for transmitting electrical impulses throughout the body?

Accepted Answer

Nervous tissue

Question 6

During vigorous exercise, which system is most directly responsible for delivering increased oxygen to muscle cells?

Accepted Answer

Cardiovascular system

Question 7

Which of the following best explains why a person with a blocked lymphatic vessel may experience swelling in their limbs?

Accepted Answer

Lymphatic fluid accumulates because it cannot be properly drained, leading to edema.

Question 8

A patient is exposed to a pathogen and develops a fever. Which body system is primarily responsible for this response?

Accepted Answer

Immune system

Question 9

Which of the following is a function of the urinary system?

Accepted Answer

Regulation of water and electrolyte balance

Question 10

Which equation represents the breakdown of glucose during anaerobic fermentation in muscle cells?

Accepted Answer

$$	ext{C}_6	ext{H}_{12}	ext{O}_6 ightarrow 2	ext{C}_3	ext{H}_6	ext{O}_3$$

Question 11

Which of the following best describes the function of the digestive system?

Accepted Answer

Breakdown of food into absorbable nutrients

Question 12

A person suffers a spinal cord injury and loses sensation in their legs. Which system is most directly affected?

Accepted Answer

Nervous system

Question 13

Which of the following is a primary function of blood in the human body?

Accepted Answer

Transport of nutrients, gases, and waste products

Question 14

Which of the following best explains why breathing rate increases during exercise?

Accepted Answer

To supply more oxygen to tissues and remove excess carbon dioxide produced by increased metabolism.

Question 15

Which of the following is a real-world example of negative feedback in human physiology?

Accepted Answer

Regulation of blood glucose levels by insulin and glucagon.

Question 16

A person with anemia has a reduced ability to transport oxygen. Which component of blood is most likely deficient?

Accepted Answer

Hemoglobin

Question 17

Which of the following best describes the function of the endocrine system?

Accepted Answer

Secretion of hormones to regulate body processes

Question 18

Which of the following is a multi-step process involving both the immune and circulatory systems?

Accepted Answer

Inflammation following a bacterial infection

Question 19

Which of the following best explains why a person with kidney failure may develop high blood pressure?

Accepted Answer

Impaired removal of excess fluid and electrolytes leads to increased blood volume.

Question 20

Which of the following is a correct sequence of events in the immune response to a viral infection?

Accepted Answer

Recognition of virus by immune cells → Activation of immune response → Production of antibodies → Elimination of virus

BIO 60 - Human Biology: Course Syllabus and Weekly Topic Overview

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