Human Anatomy & Physiology
50 Practice Questions with Answers
BIO 201 & BIO 202 | Arizona College of Nursing BSN Program
Skeletal System
Q1. How many bones are in the adult human body?
A. 106
B. 206
C. 306
D. 256
Answer: B. 206
Explanation: The adult human skeleton has 206 bones. Infants are born with ~270 bones that gradually fuse.
Q2. What type of tissue covers the ends of bones at joints?
A. Tendons
B. Ligaments
C. Articular cartilage
D. Periosteum
Answer: C. Articular cartilage
Explanation: Articular cartilage is smooth connective tissue covering bone ends at joints, reducing friction during
movement.
Q3. What is the scientific name for the collarbone?
A. Scapula
B. Clavicle
C. Sternum
Arizona College of Nursing | Anatomy & Physiology Practice Questions
, D. Humerus
Answer: B. Clavicle
Explanation: The clavicle connects the sternum to the scapula and helps stabilize shoulder movement.
Q4. Which type of bone marrow produces blood cells?
A. Yellow marrow
B. White marrow
C. Red marrow
D. Grey marrow
Answer: C. Red marrow
Explanation: Red bone marrow is responsible for hematopoiesis — the production of red blood cells, white blood
cells, and platelets.
Q5. What is the longest bone in the human body?
A. Tibia
B. Fibula
C. Humerus
D. Femur
Answer: D. Femur
Explanation: The femur (thigh bone) is the longest and strongest bone in the body, running from the hip to the
knee.
Q6. Which bones form the pectoral girdle?
A. Hip and pelvis
B. Clavicle and scapula
Arizona College of Nursing | Anatomy & Physiology Practice Questions
, C. Radius and ulna
D. Tibia and fibula
Answer: B. Clavicle and scapula
Explanation: The pectoral (shoulder) girdle consists of the clavicle and scapula, connecting the upper limb to the
axial skeleton.
Q7. What type of joint is the elbow?
A. Ball and socket
B. Saddle
C. Pivot
D. Hinge
Answer: D. Hinge
Explanation: The elbow is a hinge joint allowing flexion and extension. It also has a pivot component for forearm
rotation.
Q8. What connects bone to bone?
A. Tendons
B. Ligaments
C. Cartilage
D. Fascia
Answer: B. Ligaments
Explanation: Ligaments are fibrous connective tissue bands that connect bone to bone, stabilizing joints.
Muscular System
Arizona College of Nursing | Anatomy & Physiology Practice Questions
50 Practice Questions with Answers
BIO 201 & BIO 202 | Arizona College of Nursing BSN Program
Skeletal System
Q1. How many bones are in the adult human body?
A. 106
B. 206
C. 306
D. 256
Answer: B. 206
Explanation: The adult human skeleton has 206 bones. Infants are born with ~270 bones that gradually fuse.
Q2. What type of tissue covers the ends of bones at joints?
A. Tendons
B. Ligaments
C. Articular cartilage
D. Periosteum
Answer: C. Articular cartilage
Explanation: Articular cartilage is smooth connective tissue covering bone ends at joints, reducing friction during
movement.
Q3. What is the scientific name for the collarbone?
A. Scapula
B. Clavicle
C. Sternum
Arizona College of Nursing | Anatomy & Physiology Practice Questions
, D. Humerus
Answer: B. Clavicle
Explanation: The clavicle connects the sternum to the scapula and helps stabilize shoulder movement.
Q4. Which type of bone marrow produces blood cells?
A. Yellow marrow
B. White marrow
C. Red marrow
D. Grey marrow
Answer: C. Red marrow
Explanation: Red bone marrow is responsible for hematopoiesis — the production of red blood cells, white blood
cells, and platelets.
Q5. What is the longest bone in the human body?
A. Tibia
B. Fibula
C. Humerus
D. Femur
Answer: D. Femur
Explanation: The femur (thigh bone) is the longest and strongest bone in the body, running from the hip to the
knee.
Q6. Which bones form the pectoral girdle?
A. Hip and pelvis
B. Clavicle and scapula
Arizona College of Nursing | Anatomy & Physiology Practice Questions
, C. Radius and ulna
D. Tibia and fibula
Answer: B. Clavicle and scapula
Explanation: The pectoral (shoulder) girdle consists of the clavicle and scapula, connecting the upper limb to the
axial skeleton.
Q7. What type of joint is the elbow?
A. Ball and socket
B. Saddle
C. Pivot
D. Hinge
Answer: D. Hinge
Explanation: The elbow is a hinge joint allowing flexion and extension. It also has a pivot component for forearm
rotation.
Q8. What connects bone to bone?
A. Tendons
B. Ligaments
C. Cartilage
D. Fascia
Answer: B. Ligaments
Explanation: Ligaments are fibrous connective tissue bands that connect bone to bone, stabilizing joints.
Muscular System
Arizona College of Nursing | Anatomy & Physiology Practice Questions
