FREE BCSE Anatomy Questions and Answers
Of the following, which one is not a component of the carpus (wrist)?
The ulna is a forearm bone, not a component of the wrist (carpus).
What anatomical structure unites the two hemispheres of the brain?
The left and right brain hemispheres are connected by a wide band of nerve fibers called the corpus callosum, which facilitates communication between them.
Which bone articulates with the femur to create the hip joint?
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.
What is the pancreas' principal role?
The hormones glucagon and insulin, which control blood sugar levels, are secreted by the pancreas.
What is not a cranial nerve among these?
The diaphragm is the main structure innervated by the phrenic nerve, a spinal neuron that arises from the cervical nerves (C3–C5).
What is the trapezius muscle's main purpose?
The scapula can move in many directions, such as rotation, retraction, depression, and elevation, thanks to the trapezius muscle.
Which muscle is involved in forearm flexion?
A strong forearm flexor at the elbow joint is the biceps brachii.
Which bone shapes the upper portion of the eye sockets and the forehead?
The orbits, or upper portion of the eye sockets, are formed from the frontal bone.
Which side of the forearm is home to the ulna?
The forearm's medial side is home to the ulna and its lateral side to the radius.
Out of the following, which one is not an axial skeleton bone?
One bone in the appendicular skeleton—more precisely, the upper limb—is the humerus.
Which of these doesn't belong in the pelvic girdle?
The pectoral girdle, not the pelvic girdle, contains the scapula.