Basic Anatomical Concepts Flashcards
Type I muscle is known as
Red muscle
Type II muscle is known as
Mixed muscle
Type IIx muscle is known as
White muscle
Why type I muscle is red
High concentration of myoglobin and mitochondria
Why type IIa muscle is mixed
Intermediate concentration of myoglobin and mitochondria
Why type IIx muscle is white
Low concentration of myoglobin and mitochondria
What kind of twitch fibers are in red muscle (type I)
Slow twitch - high endurance, low myosin ATPase activity, aerobic
What kind of twitch fibers are in mixed muscle (type IIa)
Fast twitch - medium endurance, medium myosin ATPase activity, aerobic and anaerobic
What kind of twitch fibers are in red muscle (type I)
Fastest twitch - low endurance, high myosin ATPase activity, anaerobic
What is type I collagen used for (9)
Bone
Skin
Tendons
Ligaments
Fascia
Dentin
Cornea
Organs
Scar tissue (late stage)
Disease related to collagen I deficiency
Osteogenesis imperfecta
What is type II collagen used for (3)
Cartilage
Vitreous humor of the eye
Intervertebral discs (nucleus pulposus)
Disease related to collagen II deficiency
Achondrogenesis
What is type III collagen used for (6)
Reticular fibers in skin
Blood vessels
Granulation tissue
Uterus
Scar tissue (early stages)
Fetal tissue
Disease related to collagen III deficiency
Ehlers-Danlos syndrome (vascular)
What is type IV collagen used for (2)
Basement membranes
Lens
Disease related to collagen IV deficiency (2)
Alport syndrome
Goodpasture syndrome
What is type V collagen used for (4)
Bone
Skin
Fetal tissue
Placenta
Disease related to collagen V deficiency
Ehlers-Danlos syndrome (classic)
Types of joints (3)
Diarthrosis (free-synovial)
Amphiarthrosis (mobile-cartilaginous)
Synarthrosis (immobile-fibrous)
Types of synovial joints (6)
Ball and socket (hip)
Hinge (knee)
Pivot (proximal radioulnar)
Condyloid (wrist)
Saddle (phalanges)
Plane (vertebrae)
Types of cartilaginous joints (2)
Synchondrosis (hyaline cartilage)
Symphysis (fibrocartilage)
Types of fibrous joints (3)
Syndesmosis (ligamentous)
Suture (skull)
Gomphosis (teeth/jaw)