Test Bank For OpenStax Anatomy and
Physiology 2e.
,Unit 1: Levels of Organization
● Chapter 1: An Introduction to the Human Body
● Chapter 2: The Chemical Level of Organization
● Chapter 3: The Cellular Level of Organization
● Chapter 4: The Tissue Level of Organization
Unit 2: Support and Movement
● Chapter 5: The Integumentary System
● Chapter 6: Bone Tissue and the Skeletal System
● Chapter 7: Axial Skeleton
● Chapter 8: The Appendicular Skeleton
● Chapter 9: Joints
● Chapter 10: Muscle Tissue
● Chapter 11: The Muscular System
Unit 3: Regulation, Integration, and Control
● Chapter 12: The Nervous System and Nervous Tissue
● Chapter 13: Anatomy of the Nervous System
● Chapter 14: The Somatic Nervous System
● Chapter 15: The Autonomic Nervous System
● Chapter 16: The Neurological Exam
● Chapter 17: The Endocrine System
Unit 4: Fluids and Transport
● Chapter 18: The Cardiovascular System: Blood
● Chapter 19: The Cardiovascular System: The Heart
● Chapter 20: The Cardiovascular System: Blood Vessels and Circulation
● Chapter 21: The Lymphatic and Immune System
Unit 5: Energy, Maintenance, and Environmental Exchange
● Chapter 22: The Respiratory System
● Chapter 23: The Digestive System
● Chapter 24: Metabolism and Nutrition
● Chapter 25: The Urinary System
● Chapter 26: Fluid, Electrolyte, and Acid-Base Balance
Unit 6: Human Development and the Continuity of Life
● Chapter 27: The Reproductive System
● Chapter 28: Development and Inheritance
,Chapter 1: An Introduction to the Human Body
1. A 45-year-old male presents to the emergency department with severe
abdominal pain. An ultrasound reveals an inflammation of the membrane
directly adhering to the surface of the liver. Which specific structure is
affected?
A. Parietal pleura
B. Visceral peritoneum
C. Parietal peritoneum
D.Visceral pleura
Correct Answer: B
Explanation: The liver is located in the abdominopelvic cavity. Serous
membranes consist of two layers: the parietal layer (lining the cavity wall)
and the visceral layer (covering the organ). The visceral peritoneum is the
specific serous membrane in direct contact with abdominal organs like the
liver.
2.During a clinical trial for a new antihypertensive medication, researchers
observe that the drug works by enhancing the body’s ability to detect high
blood pressure and subsequently stimulating a decrease in heart rate.
This mechanism is an example of:
A. Positive feedback
B. Feed-forward regulation
C. Negative feedback
D.Set point deviation
Correct Answer: C
Explanation: Negative feedback loops work to reverse a deviation from the set
point, maintaining homeostasis. By detecting high blood pressure and triggering
a response (lowering heart rate) to bring it back toward the normal range, the
body is utilizing a negative feedback mechanism.
3.A surgeon is performing a laparoscopic cholecystectomy (gallbladder
removal). To access the gallbladder, the surgeon must make an incision
in which abdominopelvic quadrant?
A. Right Upper Quadrant (RUQ)
, B. Left Upper Quadrant (LUQ)
C. Right Lower Quadrant (RLQ)
D.Left Lower Quadrant (LLQ)
Correct Answer: A
Explanation: Clinical localization of organs is essential for diagnosis and surgery.
The gallbladder and the majority of the liver are located in the Right Upper
Quadrant.
4. A patient is brought to the trauma bay with a "through-and-through"
gunshot wound to the thigh. The entry wound is on the anterior surface, and
the exit wound is on the posterior surface. In anatomical position, the path
of the bullet moved in which direction?
A. From proximal to distal
B. From superficial to deep to superficial
C. From medial to lateral
D.From cranial to caudal
Correct Answer: B
Explanation: The bullet moves from the outside (superficial), through the
internal tissues (deep), and out the other side (superficial). Anatomical
position is the standard reference point for describing these relationships
regardless of the patient's actual posture during the injury.
5. A researcher is studying the transition of unspecialized mesenchymal
cells into osteoblasts (bone-forming cells). This process of functional
specialization is known as:
A. Growth
B. Reproduction
C. Differentiation
D.Anabolism
Correct Answer: C
Explanation: Differentiation is the process by which unspecialized cells (like
stem cells) become specialized in structure and function. Growth refers to an
increase in size/number, while anabolism is the "building up" phase of
metabolism.
Physiology 2e.
,Unit 1: Levels of Organization
● Chapter 1: An Introduction to the Human Body
● Chapter 2: The Chemical Level of Organization
● Chapter 3: The Cellular Level of Organization
● Chapter 4: The Tissue Level of Organization
Unit 2: Support and Movement
● Chapter 5: The Integumentary System
● Chapter 6: Bone Tissue and the Skeletal System
● Chapter 7: Axial Skeleton
● Chapter 8: The Appendicular Skeleton
● Chapter 9: Joints
● Chapter 10: Muscle Tissue
● Chapter 11: The Muscular System
Unit 3: Regulation, Integration, and Control
● Chapter 12: The Nervous System and Nervous Tissue
● Chapter 13: Anatomy of the Nervous System
● Chapter 14: The Somatic Nervous System
● Chapter 15: The Autonomic Nervous System
● Chapter 16: The Neurological Exam
● Chapter 17: The Endocrine System
Unit 4: Fluids and Transport
● Chapter 18: The Cardiovascular System: Blood
● Chapter 19: The Cardiovascular System: The Heart
● Chapter 20: The Cardiovascular System: Blood Vessels and Circulation
● Chapter 21: The Lymphatic and Immune System
Unit 5: Energy, Maintenance, and Environmental Exchange
● Chapter 22: The Respiratory System
● Chapter 23: The Digestive System
● Chapter 24: Metabolism and Nutrition
● Chapter 25: The Urinary System
● Chapter 26: Fluid, Electrolyte, and Acid-Base Balance
Unit 6: Human Development and the Continuity of Life
● Chapter 27: The Reproductive System
● Chapter 28: Development and Inheritance
,Chapter 1: An Introduction to the Human Body
1. A 45-year-old male presents to the emergency department with severe
abdominal pain. An ultrasound reveals an inflammation of the membrane
directly adhering to the surface of the liver. Which specific structure is
affected?
A. Parietal pleura
B. Visceral peritoneum
C. Parietal peritoneum
D.Visceral pleura
Correct Answer: B
Explanation: The liver is located in the abdominopelvic cavity. Serous
membranes consist of two layers: the parietal layer (lining the cavity wall)
and the visceral layer (covering the organ). The visceral peritoneum is the
specific serous membrane in direct contact with abdominal organs like the
liver.
2.During a clinical trial for a new antihypertensive medication, researchers
observe that the drug works by enhancing the body’s ability to detect high
blood pressure and subsequently stimulating a decrease in heart rate.
This mechanism is an example of:
A. Positive feedback
B. Feed-forward regulation
C. Negative feedback
D.Set point deviation
Correct Answer: C
Explanation: Negative feedback loops work to reverse a deviation from the set
point, maintaining homeostasis. By detecting high blood pressure and triggering
a response (lowering heart rate) to bring it back toward the normal range, the
body is utilizing a negative feedback mechanism.
3.A surgeon is performing a laparoscopic cholecystectomy (gallbladder
removal). To access the gallbladder, the surgeon must make an incision
in which abdominopelvic quadrant?
A. Right Upper Quadrant (RUQ)
, B. Left Upper Quadrant (LUQ)
C. Right Lower Quadrant (RLQ)
D.Left Lower Quadrant (LLQ)
Correct Answer: A
Explanation: Clinical localization of organs is essential for diagnosis and surgery.
The gallbladder and the majority of the liver are located in the Right Upper
Quadrant.
4. A patient is brought to the trauma bay with a "through-and-through"
gunshot wound to the thigh. The entry wound is on the anterior surface, and
the exit wound is on the posterior surface. In anatomical position, the path
of the bullet moved in which direction?
A. From proximal to distal
B. From superficial to deep to superficial
C. From medial to lateral
D.From cranial to caudal
Correct Answer: B
Explanation: The bullet moves from the outside (superficial), through the
internal tissues (deep), and out the other side (superficial). Anatomical
position is the standard reference point for describing these relationships
regardless of the patient's actual posture during the injury.
5. A researcher is studying the transition of unspecialized mesenchymal
cells into osteoblasts (bone-forming cells). This process of functional
specialization is known as:
A. Growth
B. Reproduction
C. Differentiation
D.Anabolism
Correct Answer: C
Explanation: Differentiation is the process by which unspecialized cells (like
stem cells) become specialized in structure and function. Growth refers to an
increase in size/number, while anabolism is the "building up" phase of
metabolism.
