Q: Which of the following equations best represents the relationship between catabolism and anabolism in metabolism?

$\text{Metabolism} = \text{Catabolism} + \text{Anabolism}$

Question 1

Which principle explains why the structure of the heart's valves determines their ability to prevent backflow of blood?

Accepted Answer

Principle of complementarity

Question 2

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

Accepted Answer

Antebrachial

Question 3

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

Accepted Answer

Anatomy and physiology are inseparable; function always reflects structure.

Question 4

Which subdivision of anatomy would focus on the study of tissues under a microscope?

Accepted Answer

Histology

Question 5

A researcher discovers a sensory receptor that detects decreasing oxygen concentrations in the blood. According to negative feedback principles, what is the most likely response?

Accepted Answer

Increase in the respiratory rate

Question 6

Which of the following is an example of positive feedback in the human body?

Accepted Answer

Labor contractions during childbirth

Question 7

Which of the following is NOT a necessary life function?

Accepted Answer

Photosynthesis

Question 8

Which organ system is primarily responsible for communication via nerve impulses?

Accepted Answer

Nervous system

Question 9

A patient is experiencing a homeostatic imbalance due to poisoning. What is the most likely consequence?

Accepted Answer

Increased risk of disease

Question 10

Which of the following best describes the anatomical position?

Accepted Answer

Body erect, feet slightly apart, palms facing forward

Question 11

Which plane divides the body into right and left parts?

Accepted Answer

Sagittal plane

Question 12

Which cavity contains the heart, lungs, and mediastinum?

Accepted Answer

Thoracic cavity

Question 13

Which serous membrane directly covers the heart?

Accepted Answer

Visceral pericardium

Question 14

A patient has pain in the right lower quadrant (RLQ) of the abdomen. Which organ is most likely affected?

Accepted Answer

Appendix

Question 15

Which of the following equations best represents the relationship between catabolism and anabolism in metabolism?

Accepted Answer

$	ext{Metabolism} = 	ext{Catabolism} + 	ext{Anabolism}$

Question 16

Which of the following is a survival need that acts as a solvent and site for chemical reactions in the body?

Accepted Answer

Water

Question 17

Which feedback mechanism is most commonly used to maintain homeostasis in the human body?

Accepted Answer

Negative feedback

Question 18

Which of the following best describes the role of the control (integration) center in a homeostatic control system?

Accepted Answer

Compares input signal to set point and sends output signal to effectors

Question 19

A patient is found to have a disruption in homeostasis due to an infection. Which of the following is a likely outcome?

Accepted Answer

Increased risk of disease

Question 20

Which anatomical term describes a structure that is farther from the midline of the body?

Accepted Answer

Lateral

Chapter 1: The Human Body – An Orientation

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