Question 1

Which type of connective tissue is primarily responsible for connecting bones at joints and providing tensile strength?

Accepted Answer

Dense regular connective tissue

Question 2

A patient presents with limited movement in the pubic symphysis after a pelvic injury. Which type of joint is affected?

Accepted Answer

Cartilaginous symphysis

Question 3

Which of the following best describes the movement allowed by a hinge joint?

Accepted Answer

Uniaxial: flexion and extension

Question 4

The knee joint contains menisci that serve which primary function?

Accepted Answer

Reduce friction and absorb shock between articulating bones

Question 5

Which equation correctly represents the relationship between force ($$F$$), area ($$A$$), and pressure ($$P) in $$the context of joint loading?

Accepted Answer

$$P = \frac{F}{A}$$

Question 6

A football player tears their anterior cruciate ligament (ACL). What is the primary function of the ACL in the knee?

Accepted Answer

Prevents anterior displacement of the tibia relative to the femur

Question 7

Which joint type is characterized by a ball-shaped head fitting into a cup-like depression, allowing multiaxial movement?

Accepted Answer

Ball-and-socket joint

Question 8

Which of the following is NOT a feature of synovial joints?

Accepted Answer

Fibrocartilage connecting bones without a cavity

Question 9

During elbow flexion, which muscle contracts to produce the movement?

Accepted Answer

Biceps brachii

Question 10

Which type of muscle tissue is striated, branched, and involuntary?

Accepted Answer

Cardiac muscle

Question 11

A dentist is examining the gomphosis joint. Which bones are involved in this joint?

Accepted Answer

Teeth and alveolar bone

Question 12

Which joint classification is based on the degree of movement allowed?

Accepted Answer

Functional classification

Question 13

Which of the following best describes the origin of a skeletal muscle?

Accepted Answer

The stationary, immovable, or less movable bone to which the muscle is attached

Question 14

Which structure in the neuromuscular junction is responsible for transmitting the nerve impulse to the muscle fiber?

Accepted Answer

Terminal axon of the motor neuron

Question 15

A patient with rheumatoid arthritis experiences inflammation in the synovial membrane. What is the primary function of the synovial membrane?

Accepted Answer

Secretes synovial fluid to lubricate the joint

Question 16

Which joint allows for pronation and supination of the forearm?

Accepted Answer

Pivot joint

Question 17

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

Accepted Answer

$$	au = F 	imes r$$

Question 18

Which ligament in the shoulder joint attaches the acromion to the coracoid process?

Accepted Answer

Coracoacromial ligament

Question 19

Which type of cartilage is most commonly found covering the ends of bones at movable joints?

Accepted Answer

Hyaline cartilage

Question 20

A patient is unable to abduct their arm at the shoulder. Which type of synovial joint is affected?

Accepted Answer

Ball-and-socket joint

Articulations (Joints) and Muscular System: Anatomy & Physiology Study Notes

Study Guide - Practice Questions