ATI RN
Chapter 1 An Introduction to Anatomy and Physiology Review Questions Questions
Question 1 of 5
The respiratory system is responsible for:
Correct Answer: C
Rationale: The respiratory system exchanges oxygen for carbon dioxide via lungs, fueling cells and clearing waste. Distinct from digestion or circulation, it's vital for gas exchange. Clinicians monitor it like in asthma ensuring breath sustains life across all tissues.
Question 2 of 5
The term 'anatomy' is derived from a Greek word that means what?
Correct Answer: B
Rationale: Anatomy' stems from Greek roots meaning 'to cut up,' reflecting its focus on bodily structure. This etymology underscores its dissection-based study, distinct from functional or life sciences. It shapes medical understanding, guiding structural assessments for precise care.
Question 3 of 5
The body's ability to maintain a stable internal environment despite external changes is known as what?
Correct Answer: A
Rationale: Homeostasis keeps internal conditions steady like pH or temperature amid external flux. Unlike evolutionary shifts, it's immediate balance. Nurses monitor it like in fever intervening to preserve stability, ensuring cells thrive under varying conditions.
Question 4 of 5
Which of the following is NOT a function of the skin?
Correct Answer: B
Rationale: Skin regulates heat, blocks germs, and senses stimuli, but hormone production belongs to endocrine glands. Nurses treat skin for its protective roles like burns not hormonal ones, distinguishing its external focus.
Question 5 of 5
The ability of a muscle to shorten forcibly and generate a pulling force is known as:
Correct Answer: A
Rationale: Contraction enables muscles to shorten and pull, driving movement. Unlike stretching or bending, it's force generation. Nurses assess it like in cramps ensuring muscle action supports mobility and function.