BIO115 Anatomy & Physiology I (Lab) MIDTERM READINESS EXAM QUESTIONS & ANSWERS

BIO115 Anatomy & Physiology I (Lab) MIDTERM READINESS EXAM QUESTIONS & ANSWERS

1. Multiple Choice: Which of the following structures is
responsible for the exchange of gases in the lungs?
 A) Alveoli
 B) Bronchi
 C) Trachea
 D) Diaphragm
 Correct Answer: A) Alveoli
 Rationale: The alveoli are the tiny air sacs in the lungs
where the exchange of oxygen and carbon dioxide takes
place.
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
 Correct Answers: A) Support, B) Movement, C) Blood cell