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Anatomy Lecture pt.2
Chapers 1,4,5
Question | Answer |
---|---|
What's in the matrix of cartilage | Condocytes Fibers Lacunae |
What make up the intervertebral discs | Collagen Fibers Reticular Elastic |
Collagen Fibers are? | Tough |
Reticular Fibers are? | Thin |
Elastic Fibers are? | Elastic |
What is the meaning of simple squamous epithelium? | Single layer of flattened cells with disc-shaped nuclei and sparse cytoplasm |
What is the meaning of Simple cuboidal epithelium? | Single layer of cubelike cells with large, spherical central nuclei |
Epithelial tissue always has... | A basement membrane Blood Supply and the cells are packed |
Single Layer Cell are..... | Simple |
Nervous System Tissue comes from... | The ectoderm |
Muscle Tissue comes from... | The Mesoderm |
Epithelium Tissue Come from.... | Ectoderm Mesoderm Endoderm |
Connective Tissue comes from... | Mesoderm |
Why do you need a hair root | So that you can sense things |
What gland secretes earwax? | The sebaceous glands |
Difference between endocrine and exocrine | Endocrine have no ducts and go straight into the blood stream Exocrine have ducts and secrete to the surface. |
What is a chondroblast? | Actively mitotic cell of cartilage |
Melanocytes | Shaped like a spider found in stratum basal |
Adipose Tissue | Found under skin, around kidneys, insulates against heat loss,supports and protects. |
Pseudostratified | Falsely layered |
First step in tissue repair | Replacing with granulation tissue |
Main component of connective tissue | 3 Fibers...Collagen,Elastic,Reticular |
Hypoderm works as.... | Shock Absorber |
Layers of skin..(from superficial to deep) | Stratum Coeneum Stratum Granulosum Stratum Spinosum Stratum Basale |
Two layers of dermis | Papillary Layer Reticular Layer |
Aricitular pilli muscle.... | causes goosebumps |
Receptors of light touch is.... | Merkel Cells |
Keratinocytes | produce the fibrous protein keratin Most important in the epidermis |
Melanocytes | produce the brown pigment melanin |
More melanin granules= | Protection |
Dermal papillae | give you fingerprints |
Dermis Layers | Papillary Reticular(80% thickness of the skin) |