Question 1

Which statement best describes the difference between anatomy and physiology?

Accepted Answer

Anatomy is the study of the structure of body parts, whereas physiology is the study of how those parts work.

Question 2

Which medical imaging technique is most appropriate for visualizing soft tissues such as the brain and spinal cord?

Accepted Answer

MRI

Question 3

Who among the following contributed significantly to the concept of homeostasis?

Accepted Answer

Claude Bernard

Question 4

Homeostasis is best defined as:

Accepted Answer

The maintenance of a stable internal environment despite changes in the external environment.

Question 5

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

Accepted Answer

Release of insulin to lower blood glucose levels after a meal

Question 6

What is the anatomical position?

Accepted Answer

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

Question 7

Which plane divides the body into right and left halves?

Accepted Answer

Sagittal plane

Question 8

A patient is experiencing a fever. Which homeostatic mechanism is most likely responsible for returning their body temperature to normal?

Accepted Answer

Negative feedback

Question 9

Which of the following best describes the coronal (frontal) plane?

Accepted Answer

Divides the body into anterior and posterior portions

Question 10

Which imaging technique is most suitable for detecting metabolic activity in tissues?

Accepted Answer

PET scan

Question 11

If a patient has a stab wound in the left hypochondriac region, which organ is most likely affected?

Accepted Answer

Spleen

Question 12

Which of the following is NOT a component of a negative feedback loop?

Accepted Answer

Amplifier

Question 13

Which equation best represents the concept of homeostasis in terms of physiological variables?

Accepted Answer

$$\Delta V = V_{set} - V_{actual}$$

Question 14

Which scientist is credited with the first systematic study of anatomy?

Accepted Answer

Hippocrates

Question 15

A patient is lying face up on an operating table. What is their position called?

Accepted Answer

Supine

Question 16

Which of the following best describes positive feedback?

Accepted Answer

A process that amplifies a change away from the set point

Question 17

Which imaging method is best for visualizing bone fractures?

Accepted Answer

X-ray

Question 18

Which directional term describes a structure closer to the head?

Accepted Answer

Superior

Question 19

Which of the following is a real-life example of positive feedback?

Accepted Answer

Blood clotting cascade

Question 20

Which plane divides the body into superior and inferior portions?

Accepted Answer

Transverse (horizontal) plane

Anatomy & Physiology: Chapter 1 Study Notes

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