Ions and Action Potentials
Resting: -70mV
Threshold: -55mV
Hyperpolarization: -90mV
What mV is the membrane at resting, threshold and Hyperpolarization?
Epithelium, Connective, Nervous and Muscle
What are the four tissue types?
Creates Earwax to waterproof canals and block entires of foreign particles.
What are the Ceruminous glands?
Axial and Appendicular
What are the two major divisions of the human skeleton?
Hyaline, Elastic and Fibrocartilage
What are the three types of Cartilage?
Pumps 3 Na+ out and 2K+ into the cell membrane
controls the flow of what goes in and out of the cell membrane
What is the Sodium Potassium Pump?
Ground substance, Protein Fibers and cells
What are the three components of Connective Tissue
Breaking the Hemidesmosomes between the dermis and the epidermis, causing ground substance to rush in
Support, Protect, Leverage, Mineral Storage, Storage of Lipids, blood cell formation
what are the 6 functions of bone?
Hold periosteum to bone
after the threshold, Na flows into the cell membrane and after hitting 30mv Na pump closes
What is Repolarization and Depolarization?
Collagen, Fibroblasts, Elastic
Melanocytes, merkel cells, Keratinocytes and Langerhann's cells
What are the "specialized" cells
Where the Epiphysis(ends) and Diaphysis(shaft) meet
What is Metaphysis?
Loss of Melanocytes
What is Vitiligo?
Nothing can happen when in _______ refractory period
What is absolute refractory period?
Apocrine, Holocrine and Exocrine
What are the three modes of secretion?
Rubor, Tumor, Color, Dolor, Functio Laesa
Creation of new bone
What is Osteogenesis?
When extra potassium gets into the cellular membrane to make it-90mV
What is Hyperpolarization?
Mechanical, Chemical and Voltage-gated
What are the three gated channels?
Stratum Corneum, Stratum Lucidum, Stratum Granulosum, Stratum spinosum, Stratum Basale
What are the layers of the Epithelia
Hemostasis, inflammatory, proliferative, remodeling
What are the 4 phases of skin repair
Cancellous and Trabecular
What are the two other names for Spongy bone?
turns into platelet plugs
What is Thromboxane A2?