HUMAN ANATOMY AND PHYSIOLOGY EXAM
LATEST 2025/2026 A+ GRADED
1. What is the smallest structural and functional unit of life?
A. Organ
B. Tissue
C. Cell
D. Molecule
Answer: C. Cell
Explanation: The cell is the basic structural, functional, and biological unit of all living
organisms.
2. Which system is responsible for transporting oxygen and nutrients?
A. Digestive system
B. Circulatory system
C. Respiratory system
D. Nervous system
Answer: B. Circulatory system
Explanation: The circulatory system, through blood, delivers oxygen and nutrients to tissues.
3. The functional unit of the kidney is called a:
,HUMAN ANATOMY AND PHYSIOLOGY EXAM
LATEST 2025/2026 A+ GRADED
A. Neuron
B. Nephron
C. Alveolus
D. Villus
Answer: B. Nephron
Explanation: Nephrons filter blood and form urine in the kidneys.
4. Which organ is responsible for producing insulin?
A. Liver
B. Pancreas
C. Gallbladder
D. Stomach
Answer: B. Pancreas
Explanation: The pancreas produces insulin to regulate blood glucose levels.
5. Which type of joint allows the greatest range of motion?
A. Hinge joint
B. Pivot joint
,HUMAN ANATOMY AND PHYSIOLOGY EXAM
LATEST 2025/2026 A+ GRADED
C. Ball-and-socket joint
D. Gliding joint
Answer: C. Ball-and-socket joint
Explanation: Found in the hip and shoulder, these joints allow movement in all directions.
6. What part of the brain controls balance and coordination?
A. Cerebrum
B. Cerebellum
C. Medulla oblongata
D. Pons
Answer: B. Cerebellum
Explanation: The cerebellum maintains posture, balance, and coordination.
7. The process by which oxygen and carbon dioxide are exchanged in the lungs is called:
A. Filtration
B. Diffusion
C. Osmosis
D. Active transport
, HUMAN ANATOMY AND PHYSIOLOGY EXAM
LATEST 2025/2026 A+ GRADED
Answer: B. Diffusion
Explanation: Gases move from high to low concentration across alveolar membranes by
diffusion.
8. Which type of muscle is involuntary and found in internal organs?
A. Skeletal muscle
B. Smooth muscle
C. Cardiac muscle
D. Connective tissue
Answer: B. Smooth muscle
Explanation: Smooth muscles are involuntary and control movements in organs like the
stomach.
9. The largest organ in the human body is the:
A. Liver
B. Heart
C. Skin
D. Brain
LATEST 2025/2026 A+ GRADED
1. What is the smallest structural and functional unit of life?
A. Organ
B. Tissue
C. Cell
D. Molecule
Answer: C. Cell
Explanation: The cell is the basic structural, functional, and biological unit of all living
organisms.
2. Which system is responsible for transporting oxygen and nutrients?
A. Digestive system
B. Circulatory system
C. Respiratory system
D. Nervous system
Answer: B. Circulatory system
Explanation: The circulatory system, through blood, delivers oxygen and nutrients to tissues.
3. The functional unit of the kidney is called a:
,HUMAN ANATOMY AND PHYSIOLOGY EXAM
LATEST 2025/2026 A+ GRADED
A. Neuron
B. Nephron
C. Alveolus
D. Villus
Answer: B. Nephron
Explanation: Nephrons filter blood and form urine in the kidneys.
4. Which organ is responsible for producing insulin?
A. Liver
B. Pancreas
C. Gallbladder
D. Stomach
Answer: B. Pancreas
Explanation: The pancreas produces insulin to regulate blood glucose levels.
5. Which type of joint allows the greatest range of motion?
A. Hinge joint
B. Pivot joint
,HUMAN ANATOMY AND PHYSIOLOGY EXAM
LATEST 2025/2026 A+ GRADED
C. Ball-and-socket joint
D. Gliding joint
Answer: C. Ball-and-socket joint
Explanation: Found in the hip and shoulder, these joints allow movement in all directions.
6. What part of the brain controls balance and coordination?
A. Cerebrum
B. Cerebellum
C. Medulla oblongata
D. Pons
Answer: B. Cerebellum
Explanation: The cerebellum maintains posture, balance, and coordination.
7. The process by which oxygen and carbon dioxide are exchanged in the lungs is called:
A. Filtration
B. Diffusion
C. Osmosis
D. Active transport
, HUMAN ANATOMY AND PHYSIOLOGY EXAM
LATEST 2025/2026 A+ GRADED
Answer: B. Diffusion
Explanation: Gases move from high to low concentration across alveolar membranes by
diffusion.
8. Which type of muscle is involuntary and found in internal organs?
A. Skeletal muscle
B. Smooth muscle
C. Cardiac muscle
D. Connective tissue
Answer: B. Smooth muscle
Explanation: Smooth muscles are involuntary and control movements in organs like the
stomach.
9. The largest organ in the human body is the:
A. Liver
B. Heart
C. Skin
D. Brain
