Free BCSE Anatomy Questions and Answers — Questions and Answers
Question 1: Which bone shapes the upper portion of the eye sockets and the forehead?
- The occipital bone
- Maxilla
- Frontal bone (Correct answer)
- Bone zygomatic
Correct answer: Frontal bone
The orbits, or upper portion of the eye sockets, are formed from the frontal bone.
Question 2: Out of the following, which one is not an axial skeleton bone?
- Skull
- Vertebrae
- Humerus (Correct answer)
- Sternum
Correct answer: Humerus
One bone in the appendicular skeleton—more precisely, the upper limb—is the humerus.
Question 3: Which bone articulates with the femur to create the hip joint?
- Pubis
- Ilium (Correct answer)
- Tibia
- Ischium
Correct answer: Ilium
The hip joint is formed by the femur articulating with the acetabulum of the hip bone, which is made by the pubis, ischium, and ilium.
Question 4: Which of these doesn't belong in the pelvic girdle?
- Coccyx
- Pubis
- Scapula (Correct answer)
- Sacrum
Correct answer: Scapula
The pectoral girdle, not the pelvic girdle, contains the scapula.
Question 5: Which side of the forearm is home to the ulna?
- Lateral
- Posterior
- Medial (Correct answer)
- Anterior
Correct answer: Medial
The forearm's medial side is home to the ulna and its lateral side to the radius.
Question 6: Which muscle is involved in forearm flexion?
- Deltoid
- Brachialis
- Triceps brachii
- Biceps brachii (Correct answer)
Correct answer: Biceps brachii
A strong forearm flexor at the elbow joint is the biceps brachii.
Question 7: Of the following, which one is not a component of the carpus (wrist)?
- Ulna (Correct answer)
- Scaphoid
- Radius
- Lunate
Correct answer: Ulna
The ulna is a forearm bone, not a component of the wrist (carpus).
Question 8: What is the trapezius muscle's main purpose?
- Movement of the hip joint
- Movement of the scapula (Correct answer)
- Flexion of the forearm
- Extension of the forearm
Correct answer: Movement of the scapula
The scapula can move in many directions, such as rotation, retraction, depression, and elevation, thanks to the trapezius muscle.
Question 9: What anatomical structure unites the two hemispheres of the brain?
- Cerebellum
- Thalamus
- Corpus callosum (Correct answer)
- Medulla oblongata
Correct answer: Corpus callosum
The left and right brain hemispheres are connected by a wide band of nerve fibers called the corpus callosum, which facilitates communication between them.
Question 10: What is not a cranial nerve among these?
- Spinal accessory nerve
- Optic nerve
- Phrenic nerve (Correct answer)
- Vagus nerve
Correct answer: Phrenic nerve
The diaphragm is the main structure innervated by the phrenic nerve, a spinal neuron that arises from the cervical nerves (C3–C5).
Question 11: What is the pancreas' principal role?
- Production of insulin
- Digestion of fats
- Regulation of blood sugar levels (Correct answer)
- Production of bile
Correct answer: Regulation of blood sugar levels
The hormones glucagon and insulin, which control blood sugar levels, are secreted by the pancreas.
Free BCSE Anatomy Questions and Answers
Which bone shapes the upper portion of the eye sockets and the forehead?