Lab 4 (exam 2)

Physiology exam 2

14 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
What are 3 most common joints
Fibrous joints
cartilaginous joints
synovial joints
Describe mobility of fibrous joints and cartilaginous joints
Most fibrous joints are immovable
amt of movement depends on the length of the CT fibers uniting the bones
What are the articular surfaces of bone in symphyses covered with
Articular (hyaline) cartilage, which in turn is fused to an intervening pad of fibrocartilage
Why is synovial joints moved freely
The articulating bones are separated by a fluid containing joint cavity
What is metaphysis
The region where the diaphsis and epiphysis meet
What does metaphysis indicate about a person
Whether it's an adult or child
Why are articular cartilages, intervertebral discs, and menisci not typically visible on radiographs?
They are not dense enough
What color appear on the X-ray if the object is dense
White
How do you identify if it's an adult or child through metaphyses on the X-ray
Adult: it would look like a line, fuse together
child: that region would not look very clear b/c it's filled with cartilage, not dense enough to look white on the X-ray
What types of cartilage is on the femur
Fibrous cartilage (meniscus)
hyaline cartilage
Describe the meniscus of the knee
Medial meniscus
lateral meniscus
Identify posterior and anterior cruciate ligament, medial and lateral meniscus
Answer 12
Pic
Describe khuc' xuong bo
Answer 13
Pic
Identify the types of joints of 1 canh tay (test)
Answer 14
A. plan joint
b. hinge joint
c. povot joint
d. condyloid joint
e. saddle joint
f. ball and socket joint