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UNIT 2 MOCK QUESTION
Question | Answer |
---|---|
What is the Role of Melanin and what types of Melanin are being produced | Melanin gives skin, hair, eye pigment. Pheomelanin produces yellow and red. Eumelanin produces Dark brown and Black |
What are the different Tissue types? Its Purposes? Give Example. | Connective: supports bind other tissues blood or bone Epithelial:covers the body surfaces and lines the body cavities (ex: skin) Muscular:responsible for movements and contractions (biceps) Nervous:involved in communication and coordination (ex: brain) |
How are epithelial tissues classified? | By the outermost shape of the cell (Squamous=square like, Cubodial=cube like, columnar=column like) The number of layers (1 layer=simple, 2 or more layer=stratified, Pseudostratifed=looks like it has many layers but only has one) |
What is a membrane? | 2 thin layers of tissue that produce fluid than reduce friction and only located in connective and epithelial tissue types. |
Cutaneous | covers the body |
Synovial membrane | lines joints |
Serous membrane | line closed body cavaties |
Mucous membrane | line organs leading outside of the body |
Immovable joint | synathroses |
Slightly moveable joint | Amphithroses |
Freely moveable joint | Diarthroses |
What is bone structure | Bone structure is a trabecular or spongy bone. Bomy plates and rods. Bone marrow is found in the holes of the sponge bone. Many bones contain red bone marrow at birth. |
How many bones make up the skeletal system | 206 |
How many ribs do we have? | 12 |
True Ribs | 1-7=connected to sternum |
False Ribs | 8-12=connects just to vertebrae but ribs 8-10 connect to cartilage of rib 7 |
Floating Ribs | 11-12=do not attach to other ribs |
What are epithelial tissue and its function? | Epithelial tissues covers and protects all body surfaces. Its functions are protection, secretion, absorption, and excretion. |
What is DNA Sequencing and its specfication? | DNA sequencing is Genetic code, and its specification is polypeptide chain. |
What is a sebaceous gland? | Sebaceous gland produces and secretes sebum AND is located in the Dermis of the skin |
What is the function of the skeletal system? | Supports body movement protects the internal Organs and reservoir of minerals |
YOU GOT THIS :-) | KEEP STUDYING YOU GOT THIS |