Question 1

Which organ system is primarily responsible for protecting the body from environmental hazards and regulating body temperature?

Accepted Answer

Integumentary System

Question 2

A patient presents with a broken femur. Which organ system is directly affected?

Accepted Answer

Skeletal System

Question 3

Which of the following structures is NOT part of the muscular system?

Accepted Answer

Radius

Question 4

If the lymphatic system is compromised, which of the following is most likely to occur?

Accepted Answer

Reduced ability to fight infections

Question 5

Which organ system includes the nose, larynx, and bronchi?

Accepted Answer

Respiratory System

Question 6

A blockage in the thoracic duct would most directly affect which physiological process?

Accepted Answer

Lymph drainage

Question 7

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

Accepted Answer

Absorption of nutrients

Question 8

Which organ is shared by both the respiratory and digestive systems?

Accepted Answer

Pharynx

Question 9

A person has difficulty moving their arm due to damage to the biceps brachii. Which system is most directly affected?

Accepted Answer

Muscular System

Question 10

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

Accepted Answer

Providing structural support and protection for organs

Question 11

If a person has swelling in their axillary lymph nodes, which system is being evaluated?

Accepted Answer

Lymphatic System

Question 12

Which of the following is the correct sequence for the passage of air through the respiratory system?

Accepted Answer

Nose → Pharynx → Larynx → Bronchi

Question 13

Which muscle is located in the anterior thigh and is responsible for extending the knee?

Accepted Answer

Quadriceps femoris

Question 14

Which organ system is responsible for the absorption of oxygen and removal of carbon dioxide?

Accepted Answer

Respiratory System

Question 15

Which of the following is NOT a function of the integumentary system?

Accepted Answer

Production of digestive enzymes

Question 16

A patient with a damaged sternum would have difficulty protecting which vital organ?

Accepted Answer

Heart

Question 17

Which of the following best describes the role of the thoracic duct in the lymphatic system?

Accepted Answer

It drains lymph from most of the body into the venous system

Question 18

Which structure is part of the digestive system and is responsible for nutrient absorption?

Accepted Answer

Small intestine

Question 19

Which muscle is located in the lower leg and is involved in plantar flexion of the foot?

Accepted Answer

Gastrocnemius

Question 20

Which organ system includes the clavicle, humerus, and vertebral column?

Accepted Answer

Skeletal System

Introduction to Human Anatomy & Physiology: Organ Systems, Body Organization, and Laboratory Basics

Study Guide - Practice Questions