musculoskeletal system Flashcards
(88 cards)
What are the structures of a bone? fig 14.1 a
What are the bones of the skeleton? fig. 14.3/4
What is the axial skeleton?
What is the appendicular skeleton?
legs and arms
What are the vertebrae of the spine? fig 14.2
C 7
T 12
L 5
What are the cervical vertebrae?
c1 c2 c3 c4 c5 c6 c7 (C-1 to C-7)
What are the thoracic vertebrae?
T-1 to T-12
What are the lumbar vertebrae?
L1-L5
What are the joints? fig 14.5
KNEE
Ligament: flexible tough band of fibrous connective tissue that attaches BONE TO JOINT
synovial cavity: synovia is a fluid secreted by the synovial membrane found in joint cavities bursae and around tendons
Meniscus: crescent shaped cartilage FOUND IN SOME JOINTS
Bursa: fluid filled sac allowing easy movement of one part of a joint over another
Tendon: band of fibrous connective tissue that attaches MUSCLE TO BONE
What are the 3 types of muscles?
- skeletal muscles (striated) attached to bones by tendons and make movement possible/ voluntary muscles
- cardiac muscle: cardiac muscle (KAR-dē-ak) (MUS-el): forms most of the wall of the heart. Its involuntary contraction produces the heartbeat.
-smooth muscle (involuntary/unstriated): smooth muscles (smooth) (MUS-els) (unstriated): located in internal organs, such as the walls of blood vessels and the digestive tract. They are also called involuntary muscles because they respond to impulses from the autonomic nerves and are not controlled voluntarily.
arthritis
joint inflammation
bursitis
inflammation of a bursa
chondromalacia
softening of cartilage (cartilage breakdown)
discitis
inflammation of disc (infection of intervertebral disc space)
fibromyalgia
pain in the fibrous tissues and muscles ; stiffness in muscles and fatigue, disturbed sleep
kyphosis
hump in thoracic spine/ humpback
lordosis
Swayback; bending forward in lumbar spine
maxillitis
inflammation of maxilla bone
meniscitis
inflammation of meniscus
myasthenia
Muscle weakness:pain:breakdown
myeloma
Bone marrow tumor
osteitis
Bone inflammation
osteoarthritis
Bone and joint inflammation
osteofibroma
Bone tumor