Lab 1 Flashcards
Integumentary system (organs)
Skin (largest organ)
Hair follicles
Nails
Glands of the skin
Intergumentary system (function)
To protect the body from microorganisms, drying out, and creat vitamin D
Skeletal system (organs)
Bone
Cartilage
Skeletal system (function)
Support, protect organs, produce blood
Muscular system (organs)
Muscles
Skeletal
Cardiac
Muscular system (function)
Movement, protect some organs, and thermogenesis (the dissipation of energy through the production of heat)
Nervous system (organs)
Brain
Spinal cord
Nerves
Nervous system (function)
Coordinate body regions, interpret environmental cues
Endocrine system (organs)
Pituitary
Thyroid
Pancreas
Gonads
Endocrine system (function)
Long-term regulation of body activities
Cardiovascular system (organs)
Heart
Blood vessels
Cardiovascular system (function)
Circulation of blood cells, nutrients, waste, and respiratory gas
Lymphatic system (organs)
Lymph nodes
Spleen
Tonsils
Lymphatic system (function)
Protect body from infections
Respiratory system (organs)
Nose
Larynx
Trachea
Lungs
Respiratory system (function)
Gas exchange between blood and lungs
Digestive system (organs)
Alimentary conal
Accessory structure
Digestive system (function)
Break down food, absorption of nutrients, storage of energy.
Urinary system (organs)
Kidney’s
Uterus
Urinary bladder
Urethra
Urinary system (function)
Ridding the body of nitrogenous waste, maintaining chemical balance of body fluids.
Reproductive system (organs)
Gonads
Uterus
Vagina
Penis
Seminal vesicles
Reproductive system (function)
To produce gametes and hormones.
Working distance
Distance between the objective lens and the stage
Field of view
Area that you are viewing.
Parfocal
Once the specimen is correctly focused on scan, it will remain in focus at the next higher magnification.
Depth of field
Vertical focusing distance, decreases with increasing magnification
Resolution
The ability of a microscope to distinguish details of a specimen or sample
Scan magnification (red)
Total magnification
4x
40x
Low magnification (yellow)
Total magnification
10x
100x
High magnification (blue)
Total magnification
40x
400x
Oil magnification (white)
Total magnification
100x
1000x
Inversion
Specimen viewed with the microscope are inverted and reversed.
Ocular lens
Has 10x magnification and is what you use to look through the microscope.
Objective lenses
Scan (red)
Low (yellow)
High (blue)
Oil (white).
