1.2.2/1.2.4/1.2.5 Review

Categorize the following statements as either TRUE or FALSE about muscle rules

Groups:

(a) TRUE

,

(b) FALSE

• The insertion stationary

• Muscles have at least 2 attachments

• Muscles do not have to cross a joint

• Muscles can push and pull to create movement

• Striations show the direction of pull

• The origin is stationary

• Flexors decrease the angle between bones

Match the following joints with the appropriate description

• Ball & Socket

• Allows bending and straightening (ex: knee)

• Hinge

• an articulation in which the rounded head of one bone fits into a cuplike cavity of another; allows movement in any direction (ex: shoulder)

• Plane

• A biaxial joint that can do back-and-forth and side-to-side motions in ONE plane (joints of wrist)

• Pivot

• A monoaxial joint that can ONLY do rotation movements

Place the following descriptions in the correct category

Groups:

(a) Tendon

,

(b) Ligament

• Provides stability at joints

• Facilitates movement

• Connects bones to bones

• Connects muscles to bones

A fixed or immovable joint that connects bones. It is made primarily of collagen

• Fibrous Joint

• Cartilaginous Joint

• Synovial Joint

A joint that has some motion to it with hyaline or fibrous cartilage present. Located in the space between articulating bones

• Fibrous Joint

• Cartilaginous Joint

• Synovial Joint

A moveable joint that contains synovial fluid in the space around it to reduce friction

• Fibrous Joint

• Cartilaginous Joint

• Synovial Joint

The most common type of joint in the body is a ​ ​ (a)   joint

• synovial
• fibrous
• cartilaginous

Match the following movement types with their description

• Dorsiflexion

• movement that decreases the angle between the bones of a joint

• Depression

• moving a part of the body inferiorly (ex: shoulders slumped)

• Circumduction

• movement AWAY from the midline of the body

• Abduction

• moving the distal end of a bone in a circle while the proximal end remains relatively stable; creates a circle with its movement

• Flexion

• bending the foot in the direction of the

Match the following movement types with the correct description

• Plantar flexion

• bending the foot in the direction of the plantar surface (sole of the foot, toes down)

• Extension

• movement that increases the angle between the bones of a joint

• Elevation

• movement TOWARDS the midline of the body

• Rotation

• moving a bone around its own singular axis

• Adduction

• moving a part of the body superiorly (ex: shoulders raised towards ears)