Question 1

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

Accepted Answer

Anatomy is the study of structure, while physiology is the study of function.

Question 2

A patient presents with a disorder affecting the regulation of blood calcium levels. Which two hormones are most likely involved in this process?

Accepted Answer

Parathyroid hormone and calcitonin

Question 3

Which of the following is NOT a characteristic of living organisms as discussed in the course?

Accepted Answer

Lack of organization

Question 4

A histology slide shows cells arranged in a single layer, flat and scale-like. Which type of epithelial tissue is this?

Accepted Answer

Simple squamous epithelium

Question 5

Which of the following best explains the concept of homeostasis?

Accepted Answer

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

Question 6

A patient has a fracture in the diaphysis of the femur. Which part of the bone is affected?

Accepted Answer

The shaft of the bone

Question 7

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

Accepted Answer

Protection against environmental hazards

Question 8

Which of the following best describes the Haversian system (osteon) in compact bone?

Accepted Answer

A central canal surrounded by concentric lamellae

Question 9

A synovial joint is characterized by which of the following features?

Accepted Answer

Presence of a synovial cavity filled with fluid

Question 10

Which of the following is a specialized connective tissue?

Accepted Answer

Adipose tissue

Question 11

A patient is unable to move their arm after a stroke. Which system is most likely affected?

Accepted Answer

Nervous system

Question 12

Which of the following best describes the function of skeletal muscle tissue?

Accepted Answer

Contracts to produce voluntary movement

Question 13

Which plane divides the body into right and left halves?

Accepted Answer

Sagittal plane

Question 14

A patient with osteoporosis is at increased risk for which of the following?

Accepted Answer

Bone fractures

Question 15

Which of the following is the correct order of structural organization in the human body from simplest to most complex?

Accepted Answer

Cell, tissue, organ, organ system

Question 16

Which of the following movements is possible at a ball-and-socket joint?

Accepted Answer

Rotation, abduction, and adduction

Question 17

A patient is diagnosed with a disorder affecting the myelin sheath of neurons. Which system is primarily impacted?

Accepted Answer

Nervous system

Question 18

Which of the following best describes the function of the parathyroid hormone (PTH) in calcium regulation?

Accepted Answer

Increases blood calcium levels by stimulating osteoclasts

Question 19

Which of the following is a real-life example of homeostatic imbalance?

Accepted Answer

Development of diabetes mellitus due to failure of insulin regulation

Question 20

A patient presents with a laceration that penetrates through the epidermis and dermis. Which layer is most likely to be affected next?

Accepted Answer

Subcutaneous (hypodermis) layer

BIO 201 Human Anatomy & Physiology I Syllabus Study Guide

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