Lab 6: Pre lab
looking up at the ceiling is an example of what?
extension
What is a disc or menisci made of?
fibrocartilage
nodding your head forward is an example of what?
flexion
What type of connective tissue is articular cartilage?
hyaline cartilage
what type of connective tissue is articular cartilage made of?
hyaline cartilage
What is an aponeurosis?
A flat tendon
what spinal nerves make up the phrenic nerve
C3-C5
fascia
a band or sheet of fibrous connective tissue that covers, supports, and separates muscle
What is the inside of the joint capsule lined with?
a synovial membrane
what is the primary muscle of inspiration?
diaphragm
What does a joint capsule attach to?
articulating bone
ligaments connect
bone to bone
Syndesmosis
bones further apart but joined by a ligament (interosseous membrane)
Symphyses
bones joined by fibrocartilage
Synchondrosis
bones joined by hyaline cartilage
Where does the diaphragm insert?
central tendon
what type of connective tissue are tendons and ligaments made of?
dense regular connective tissue
What muscle does the phrenic nerve innervate?
diaphragm
Gomphosis
joint between the teeth and bone socket joined by a ligament
What are the four features of all synovial joints
joint capsule, joint cavity, synovial membrane, and articular cartilage
"side ways" bending of the trunk is called what?
lateral flexion
What does synovial fluid do?
lubricates and nourishes articular surfaces
synovial joints
moveable joints with a fluid-filled space between the bones
tendons connect
muscle to bone
bony joints
ossification of ends of bone
Name the six types of synovial joints
plane, hinge, pivot, condyloid, saddle, ball and socket
What does the bursa do between structures that cross a joint?
reduces friction
Shaking your head "no" is what type of movement?
rotation
What does the meniscus act as?
shock absorber
Sututres
short collagen fibers between bones
where is a common site for male inguinal hernias?
superficial inguinal ring
Where does the inguinal ligament attach?
superior iliac spine and pubic tubercle
What is the most common type of joint?
synovial joints
What produces synovial fluid?
synovial membrane
how many muscles make up the pelvic diaphragm?
two