Chapter 9 Lecture- Joints

How many articulations are found within the talocrural joint capsule? Four Three One Two

2

Where is the talocrural joint? Hip Ankle Knee Shoulder Wrist

Ankle

Within the skeletal anatomy, what supplies the effort? Muscle contraction The effort arm The resistance arm

Muscle contaction

Extension of the arm at the elbow is an example of what type of lever system? Multiple choice question. First-class Third-class Second-class

Third-class

What is the function of the collateral ligament of the ankle? To bind the tibia to the fibula on the medial side To bind the tibia to the foot on the medial side To bind the tibia to the foot on the lateral side To bind the fibula to the foot on the lateral side

To bind the fibula to the foot on the lateral side

What is the function of the posterior cruciate ligament? To prevent the femur from being displaced backward To prevent the tibia from being displaced backward

To prevent the tibia from being displaced backward

True or false: The patella articulates with the femur. True False

True

Chronic pain and inflammation of a joint is called _____________

arthritis

Based on their degree of freedom, condylar joints are classified as ______ joints. monaxial biaxial multiaxial

biaxial

The calf muscles cause plantar flexion of the foot via the _____________ tendon.

calcaneal

The displacement of a bone from its normal position is called a _______________.

dislocation

The two C-shaped cartilages found in the joint cavity of the knee are collectively called the ______. Multiple choice question. menisci symphyses ligaments

menisci

A movement of the forearm that turns the palm posteriorly or downward is called ___________.

pronation

A movement that turns the palm forward or upward is called ______. Multiple choice question. supination retraction pronation extension

supination

The pubic symphysis is an example of which type of joint? Fibrous Cartilaginous Synovial Bony

Cartilaginous

What holds the bones together in a fibrous joint? Elastic fibers Fibrocartilage Hyaline cartilage Collagen fibers

Collagen fibers

What holds the bones together in a fibrous joint? Multiple choice question. Hyaline cartilage Elastic fibers Collagen fibers Fibrocartilage

Collagen fibers

What is the separation of articular surfaces at a joint called? Sprain Dislocation Strain Fracture

Dislocation

True or false: In terms of structure, the knee is no more complicated than either the hip or ankle joints. True False

False (Knee is most complicated diartrotic joint in body)

In a symphysis, bones are held together by which of the following? Ligaments Muscles Fibrocartilage Hyaline cartilage

Fibrocartilage

What are the menisci of the knee composed of? Multiple choice question. Elastic cartilage Hyaline cartilage Fibrocartilage

Fibrocartilage

Which class is a lever with the fulcrum located between the effort and resistance? Second First Third

First

What is the anatomical name for the shoulder joint?Acromiohumeral joint Scapulohumeral joint Glenohumeral joint Sternoclavicular joint

Glenohumeral joint

The patellofemoral joint is an example of which class of synovial joint? Condylar Hinge Gliding Pivot

Gliding

The patellofemoral joint is an example of which class of synovial joint? Condylar Pivot Gliding Hinge

Gliding

Where is the coxal joint located? Multiple choice question. Shoulder Ankle Knee Hip

Hip

What are the two articulations of the elbow joint? Multiple select question. Styloradial Humeroulnar Humeroradial Humerolecranal Ulnoradial

Humeroulnar Humeroradial

Which defines arthritis? An inflammation of bursae An inflammation of ligaments Joint pain and inflammation An inflammation of tendons

Joint pain and inflammation

Which joint is the most complex diarthrosis in the body? Hip Shoulder Knee Elbow

Knee

Which ligament binds the fibula to the foot on the lateral side of the ankle? Deltoid ligament Lateral collateral ligament Tibiofibular ligament Talofibular ligament

Lateral collateral ligament

Bending at the waist to either the left or right side is an example of which movement? Protraction Lateral flexion Adduction Hyperextension

Lateral flexion

What is formed by an elongated, rigid object rotating around a fulcrum? Wedge Pivot Lever

Lever

What factors allow the shoulder to have a wide range of motion? Depth of the joint and tight ligaments surrounding the joint Tight ligaments and tendons surrounding the joint Loose joint capsule and shallow joint cavity

Loose joint capsule and shallow joint cavity

Contraction of the calf muscles causes what action of the foot? Eversion Inversion Dorsiflexion Plantar flexion

Plantar flexion

What is the movement of toes downward, as when jumping or stepping on a gas pedal, called? Multiple choice question. Retraction Plantar flexion Protraction Dorsiflexion

Plantar flexion

What is the movement of toes downward, as when jumping or stepping on a gas pedal, called? Protraction Retraction Plantar flexion Dorsiflexion

Plantar flexion

Which knee ligament prevents posterior movement of the tibia? Posterior cruciate ligament Medial collateral ligament Anterior cruciate ligament Lateral collateral ligament

Posterior cruciate ligament

Intervertebral discs comprised of fibrocartilage are found within what type of joints? Synchondroses Sutures Symphyses Syndesmoses

Symphyses

What is another term for a fibrous joint? Amphiarthrosis Diarthrosis Synarthrosis Synostosis

Synarthrosis

What is another term for a fibrous joint? Multiple choice question. Synostosis Amphiarthrosis Diarthrosis Synarthrosis

Synarthrosis

Which of the following is produced by embryonic bones fusing seamlessly into one adult bone? Synarthrosis Synostosis Syndesmosis Synchondrosis

Synostosis Synarthrosis- a joint held together by collagen. Syndesmosis- two bones held together by a ligament would be an example of a syndesmosis. Synchondrosis- a joint held together by hyaline cartilage.

In which type of joint are the bones separated by a narrow, fluid-filled, encapsulated space? Synchondrosis Synovial Cartilaginous Bony

Synovial

Which joint type is most likely to develop dysfunction due to its complexity? Multiple choice question. Cartilaginous Sutures Synovial

Synovial

Which bones form the lateral articulation within the ankle joint? Talus and tibia Tibia and fibula Talus and fibula

Talus and fibula

Which two bones form the jaw joint? Temporal bone and mandible Maxilla and mandible Temporal bone and maxilla

Temporal bone and mandible There is not a joint between the maxilla and the mandible. The mandible forms the "jaw joint" with the temporal bone.

Movement of the arm so as to draw a large circle with the hand is an example of _______________.

circumduction

The ____________ joint is the articulation between the arm and shoulder, also known as the shoulder joint.

glenohumeral

A bony, immovable joint is called a(n) __________

synostosis

The ankle joint is also referred to as the ___________ joint.

talocrural