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Bio-201 Lab Exam 2 GCU Questions With Complete Solutions
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10/14/24, 5:54 PMBio-201 Lab Exam 2 GCU
Jeremiah
Terms in this set (58)
immovable joint;
Synarthrosis
(eg, sutures of the cranium)
Amphiarthrosis slightly movable joint (pubic symphysis)
Diarthrosis freely movable joints; also known as synovial joints
Gomphosis attachment of a tooth to its socket
syncondrosis a type of joint with hyaline cartilage between bones
Synostosis site at which adjacent bones or bony components have fused together
Syndesmosis bones connected by ligaments
symphysis A type of joint that has grown together forming a very stable connection.
synovial joints created where two bones articulate to permit a variety of motions
joint capsule The fibrous sac that encloses a joint.
articular cartilage covers the articulating surfaces of bone; reduces friction
synovial membrane lines the capsule and secretes synovial fluid
joint-lubricating fluid secreted by the synovial membrane
synovial fluid
Functions: Lubrication, distribution of nutrients, shock absorption.
Fibrocartilage pad located between articular surfaces; acts as a shock absorber, and
Meniscus
stabilizes the joint
fat pads localized masses of adipose tissue covered by a layer of synovial membrane
flattened fibrous sacs lined w/synovial membrane, contains synovial fluid; common
Bursae
where things rub together
Ligaments help support joint capsule
Bio-201 Lab Exam 2 GCU
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allows one bone to slide over another
gliding joint
Joint between bones (as at the elbow or knee) that
permits motion in only one plane
hinge joint
a shallow ball-and-socket joint with limited
mobility
condylar joint
type of joint found at the base of each thumb;
allows grasping and rotation
saddle joint
rotating bone turns around an axis; i.e. connection
between radius/ulna and humerus
pivot joint
rounded end of one bone fits into a cup like end
of another bone
ball and socket joint
gliding joints that permit small movements associated with flexion and rotation of the
intervertebral joints
vertebral column
Between the bodies of the vertebrae and the
intervertebral disks
Symphyseal joints
annulus fibrosus tough outer layer of fibrocartilage, surrounds nucleus pulposus
nucleus pulposus inner gelatinous nucleus that gives the disc its elasticity and compressibility
nucleus pulposus breaks through the anulus
fibrosus; compresses nerves causing pain
herniated disk
fibrocartilage that fills the glenoid cavity -
increases surface area and creates a larger
glenoid labrum
"socket"
connects the clavicle to the acromion
acromioclavicular ligament
connects the clavicle to the coracoid process
coracoclavicular ligament
Bio-201 Lab Exam 2 GCU
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