Activity (Chap 34) Flashcards
(90 cards)
Which of the following classifications describes the
bones located in the wrist?
A. Long bones
B. Short bones
C. Flat bones
D. Irregular bones
B. Short Bones
What does the skeletal system consist of?
Bones, joints, tendons, and ligaments
What are some functions of the skeletal system?
- Storage of minerals and fat
-Supports soft tissues
-Protects crucial body parts
-Hematopoiesis
What does a tendon attach?
Muscle to bone
What does a ligament attach?
Bone to bone
How are bones classified? What are some types?
Bones are classified by shape:
-long bones
-short bones
-irregular bones
-flat bones
What are some examples of irregular bones?
Spinal column and jaw
Through what process are some bones found in ligaments?
Ossification
What are the main joint movements? (brain dump all 15)
Flexion, extension, hyperextension, circumduction, IR, ER, supination, pronation, abduction, adduction, dorsiflexion, plantar flexion, inversion, eversion
What are the main types of joints? (7)
Hinge, pivot, ball and socket, saddle, condyloid, gliding
Which type of joint is primarily responsible for flexion and extension?
A) Ball-and-socket
B) Hinge
C) Pivot
D) Saddle
B) Hinge
What movement is characteristic of a pivot joint?
A) Flexion and extension
B) Rotation
C) Abduction and adduction
D) Circumduction
B) Rotation
Which joint allows for the most complex movements, including flexion, extension, internal rotation, external rotation, and circumduction?
A) Hinge
B) Ball-and-socket
C) Saddle
D) Condyloid
B) Ball-and-socket
The carpometacarpal joint of the thumb is an example of which type of joint?
A) Hinge
B) Saddle
C) Pivot
D) Gliding
B) Saddle
What type of joint allows for sliding movements, as seen in the intercarpal joints of the wrist?
A) Gliding
B) Hinge
C) Ball-and-socket
D) Condyloid
A) Gliding
Which joint type allows for movement such as flexion, extension, abduction, and adduction, but is not as versatile as a ball-and-socket joint?
A) Hinge
B) Condyloid
C) Pivot
D) Gliding
B) Condyloid
Which of the following joints is an example of a hinge joint?
A) Shoulder
B) Knee
C) Thumb
D) Neck
B) Knee
What types of movements are allowed by a saddle joint?
A) Flexion and extension only
B) Flexion, extension, abduction, adduction, and circumduction
C) Rotation only
D) Gliding movements
B) Flexion, extension, abduction, adduction, and circumduction
Which joint type allows for movements such as abduction and adduction but does not allow rotation?
A) Hinge
B) Pivot
C) Condyloid
D) Gliding
C) Condyloid
In which type of joint would you find the atlas and axis, allowing for head rotation?
A) Hinge
B) Saddle
C) Pivot
D) Ball-and-socket
C) Pivot
What is the primary function of a gliding joint?
A) Flexion and extension
B) Circular movements
C) Sliding movements
D) Hyperextension
C) Sliding movements
Which joint allows for the widest range of movement, including circumduction?
A) Hinge
B) Condyloid
C) Ball-and-socket
D) Gliding
C) Ball-and-socket
Types of Joints (gen notes)
● Hinge: flexion and extension
○ Ex: elbow and knee
● Pivot: rotation
○ Ex: neck
● Ball-and-socket: flexion and extension; hyperextension; abduction and
adduction; internal and external rotation; circumduction
○ Ex: shoulder
● Saddle: flexion and extension; abduction and adduction; circumduction
○ Ex: carpometacarpal joint (thumb)
● Condyloid: flexion and extension; abduction and adduction; circumduction
○ Ex: metacarpophalangeal joint
● Gliding
○ Intercarpal joints
What the main types of muscle?
Cardiac, Smooth, Skeletal