Skeletal System
What is the only moveable skull bone?
Mandible
Which type(s) of muscle are striated?
Cardiac and skeletal muscle
What are the 3 layers of the skin
Dermis, Epidermis, Hypodermis
What sends signals from the cell body to other cells?
Axon
What plane separates the body into upper and lower halves
Dorsal Plane
What does a vertebrae consist of?
Which band is only made of actin?
I Band
What are the 2 regions of the DERMIS
Papillary and Reticular Layer
What glial cell makes the myelin sheath in the PNS?
Schwann Cells/Neurolemmocytes
What is the anatomic name of the forearm?
Antebrachium
Name 3 functions of the skeletal system
support, protection, movement through leverage, blood cell protection, storage of minerals and lipids
Which muscle fibers do not tire easily and are used for high endurance?
Slow oxidative fibers/slow twitch
What are the 5 parts of HAIR
Hair Shaft, Hair Root, Follicle, Bulb, and Arrector Pili Muscle
What are the 4 phases of an action potential?
1. resting state 2. depolarizing phase 3. depolarizing phase 4. hyperpolarizing phase
Name a place where you would find TRANSITIONAL epithelium
Ureter, Urinary Bladder, Parts of Urethra
Describe flat bone structure
2 outer layers of compact bone, 1 inner spongy bone layer, no medullary cavity
Name the neurotransmitter that is involved in muscle contraction
Acetylcholine (Ach)
What is melanin made by?
Melanocytes
What are the functions of the CSF?
Protection and buoyancy, circulate nutrients, remove waste products
Name 3/4 of the epithelial tissues characteristics
Avascular, Regenerative, Polar, Firm Attatchments
What are the 2 ways to make bone?
Intramembranous ossification and endochondral ossification
What is needed so muscle relaxation takes place?
ATP
Name 2 functions of the integumentary system
Protection, Sensory Reception, Thermoregulation, Metabolic Functions
What are capillary endothelial cells connected by?
Tight Junctions
The ears are ____ to the eyes
Blank: Lateral