Question 1

Which of the following best describes the function of the intervertebral disc in the vertebral column?

Accepted Answer

It supports and allows movement between vertebrae by acting as a cushion.

Question 2

A patient presents with difficulty flexing their elbow. Which structure is most likely injured?

Accepted Answer

The biceps brachii muscle

Question 3

Which joint type allows for the greatest range of motion in three planes?

Accepted Answer

Ball and socket joint

Question 4

During a deadlift, which muscle group is primarily responsible for extension at the knee joint?

Accepted Answer

Quadriceps femoris

Question 5

Which directional term describes a structure that is closer to the midline of the body?

Accepted Answer

Medial

Question 6

If a muscle’s origin is on the scapula and its insertion is on the radius, what is the likely function of this muscle?

Accepted Answer

Flexion of the elbow

Question 7

Which of the following equations correctly represents the relationship between force, mass, and acceleration in muscle contraction?

Accepted Answer

$F = m 	imes a$

Question 8

Which nerve plexus is responsible for innervating most of the upper limb muscles?

Accepted Answer

Brachial plexus

Question 9

A football player suffers a blow to the lateral aspect of the knee. Which ligament is most likely to be injured?

Accepted Answer

Lateral collateral ligament (LCL)

Question 10

Which vessel delivers oxygenated blood from the lungs to the heart?

Accepted Answer

Pulmonary vein

Question 11

Which muscle action occurs when the muscle lengthens while still developing tension?

Accepted Answer

Eccentric contraction

Question 12

Which of the following best describes the function of fascia in the body?

Accepted Answer

It supports, separates, and reduces friction between organs, muscles, and vessels.

Question 13

Which bone forms the medial malleolus of the ankle?

Accepted Answer

Tibia

Question 14

Which of the following is a synovial joint that allows for flexion and extension only?

Accepted Answer

Hinge joint

Question 15

A patient has a bruise on the hamstring muscle. Where is this located?

Accepted Answer

Posterior aspect of the thigh

Question 16

Which of the following correctly describes the path of a spinal nerve as it exits the vertebral column?

Accepted Answer

It exits via the intervertebral foramen (IVF) between adjacent vertebrae.

Question 17

Which muscle shape is characterized by fibers running parallel to the long axis of the muscle?

Accepted Answer

Fusiform

Question 18

Which of the following is the correct anatomical term for movement that decreases the angle between two bones at a joint?

Accepted Answer

Flexion

Question 19

Which of the following equations represents the calculation of joint torque ($	au$) produced by a muscle force ($F$) applied at a distance ($r$) from the joint axis?

Accepted Answer

$	au = F 	imes r$

Question 20

Which of the following is true about the sacrum?

Accepted Answer

It consists of five fused vertebrae and moves as one bone.

Human Anatomy: Tying it All Together – HES 120 Study Notes

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