BIOS-251 Anatomy & Physiology I with Lab FINAL READINESS EXAM QUESTIONS & ANSWERS

BIOS-251 Anatomy & Physiology I with Lab FINAL READINESS EXAM QUESTIONS & ANSWERS

1. Multiple Choice: Which of the following structures is
responsible for the exchange of gases in the respiratory
system?
 a) Trachea
 b) Alveoli
 c) Bronchi
 d) Diaphragm
 Correct Answer: b) Alveoli
 Rationale: The alveoli are the tiny air sacs in the lungs
where the exchange of oxygen and carbon dioxide occurs.
2. Fill-in-the-Blank: The ________ valve prevents backflow
of blood into the left atrium.
 Correct Answer: Mitral
 Rationale: The mitral valve, also known as the bicuspid
valve, is located between the left atrium and left ventricle
and prevents the backflow of blood.
3. True/False: The axial skeleton includes the bones of the
arms and legs.
 Correct Answer: False
 Rationale: The axial skeleton consists of the skull,
vertebral column, ribs, and sternum. The appendicular
skeleton includes the bones of the arms and legs.
4. Multiple Response: Select all that apply. Which of the
following are functions of the skeletal system?
 a) Support
 b) Movement
 c) Blood cell production
 d) Nutrient storage