Massage Therapy Licensing Exam (MBLEx) · Kinesiology
Written by AI · Not yet reviewed by staffMassage Therapy Licensing Exam (MBLEx) Joints, Movement, and Proprioception Summary
- Importance
- ★★★★☆ (4 / 5)
- Weight
- About 5 of 12 Kinesiology questions (40%)
Joint types, planes and directions of movement, and how the body senses position.
📖 See Joints, Movement, and Proprioception concepts →Joints, Movement, and Proprioception: must-know points
- Flexion lowers the angle of a joint; extension increases it.
- Abduction moves a part away from the midline; adduction moves it toward the midline.
- Synovial joints such as the knee and shoulder move freely.
- Muscle spindles sense stretch; Golgi tendon organs sense tension.
Joints, Movement, and Proprioception: 7 sample questions
Question 1. What is moving the arm out to the side, away from the midline of the body, called?
- ① Flexion
- ② Adduction
- ③ Abduction
- ④ Rotation
▼ Show answer and explanation▲ Hide answer and explanation
Answer: ③ Abduction
Key point: Abduction = away from the midline
Abduction moves a body part away from the midline. Adduction brings it back toward the midline.
Wrong choices
- Adduction: Adduction is moving toward the midline.
- Flexion: Flexion is bending that makes the joint angle smaller.
- Rotation: Rotation is turning around a long axis.
Question 2. What type of synovial joint is the hip?
- ① Saddle joint
- ② Hinge joint
- ③ Pivot joint
- ④ Ball-and-socket joint
▼ Show answer and explanation▲ Hide answer and explanation
Answer: ④ Ball-and-socket joint
Key point: Hip is a ball-and-socket joint
The round head of the femur fits into the cup-shaped socket of the pelvis. This ball-and-socket shape lets the hip move in all directions.
Wrong choices
- Hinge joint: A hinge joint, like the elbow, moves mainly in one direction.
- Pivot joint: A pivot joint, like the top of the neck, only rotates.
- Saddle joint: A saddle joint is found at the base of the thumb.
Question 3. What is bending the elbow so that the joint angle gets smaller called?
- ① Circumduction
- ② Extension
- ③ Abduction
- ④ Flexion
▼ Show answer and explanation▲ Hide answer and explanation
Answer: ④ Flexion
Key point: Flexion makes the joint angle smaller
Flexion is bending a joint so the angle between the bones gets smaller. Straightening it again is extension.
Wrong choices
- Circumduction: Circumduction is moving a part in a circle.
- Extension: Extension makes the joint angle larger.
- Abduction: Abduction moves a part away from the midline.
Question 4. Which sensory receptor senses when a muscle is being stretched?
- ① The muscle spindle
- ② The Meissner corpuscle
- ③ The Golgi tendon organ
- ④ The Pacinian corpuscle
▼ Show answer and explanation▲ Hide answer and explanation
Answer: ① The muscle spindle
Key point: Muscle spindles sense stretch
Muscle spindles lie inside the muscle and sense how much and how fast it is stretched. They help the body know where its parts are (proprioception).
Wrong choices
- The Meissner corpuscle: The Meissner corpuscle senses light touch in the skin.
- The Golgi tendon organ: The Golgi tendon organ senses tension in the tendon.
- The Pacinian corpuscle: The Pacinian corpuscle senses deep pressure and vibration.
Question 5. What is turning the forearm so the palm faces up called?
- ① Pronation
- ② Supination
- ③ Eversion
- ④ Inversion
▼ Show answer and explanation▲ Hide answer and explanation
Answer: ② Supination
Key point: Supination = palm up
Supination turns the forearm so the palm faces up, like holding a bowl of soup. Pronation turns the palm down.
Wrong choices
- Eversion: Eversion turns the sole of the foot outward.
- Pronation: Pronation turns the palm down.
- Inversion: Inversion turns the sole of the foot inward.
Question 6. Which joint is a saddle joint?
- ① The elbow (humeroulnar joint)
- ② The joint at the base of the thumb (carpometacarpal joint)
- ③ The joint between the first two neck bones (atlantoaxial joint)
- ④ The shoulder (glenohumeral joint)
▼ Show answer and explanation▲ Hide answer and explanation
Answer: ② The joint at the base of the thumb (carpometacarpal joint)
Key point: Thumb base is a saddle joint
The joint at the base of the thumb is shaped like a horse saddle. This shape lets the thumb move in many directions and touch the other fingers.
Wrong choices
- The joint between the first two neck bones (atlantoaxial joint): This joint is a pivot joint.
- The elbow (humeroulnar joint): The elbow is a hinge joint.
- The shoulder (glenohumeral joint): The shoulder is a ball-and-socket joint.
Question 7. Which of these is NOT a synovial joint?
- ① The shoulder
- ② The sutures of the skull
- ③ The hip
- ④ The knee
▼ Show answer and explanation▲ Hide answer and explanation
Answer: ② The sutures of the skull
Key point: Skull sutures are fibrous, not synovial
The sutures of the skull are fibrous joints. The bones are held tightly together and do not move in adults. Synovial joints have a joint space filled with fluid and move freely.
Wrong choices
- The shoulder: The shoulder is a synovial ball-and-socket joint.
- The hip: The hip is a synovial ball-and-socket joint.
- The knee: The knee is a synovial joint that moves freely.
Test yourself.