Lab Bio Test 1 Flashcards by Arianny Cepeda

Q

Nucleus?

A

Control center of a cell.

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Q

Plasma membrane?

A

Covers and protects cells.

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Q

Nucleolus?

A

Produces ribosomes.

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Q

Ribosome?

A

Carry out protein synthesis.

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Q

Smooth ER?

A

No ribosomes

* Synthesizes lipids

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Q

Rough ER?

A

Has ribosomes

* Processes proteins

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Q

Golgi apparatus?

A

Storage of everything / warehouse.

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Q

Vesicle?

A

Transports water and substances.

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Q

Lysosome?

A

Digests things.

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Q

Mitochondrion?

A

Energy power house of cell “ATP”.

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Q

Cytoskeleton?

A

Helps maintain shape of cell.

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Q

Cilia?

A

Hair like structure/ movement.

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Q

Centriole?

A

Helps aids in mitosis.

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Q

Nuclear pores?

A

Transports water.

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Q

Nuclear envelope?

A

Protects the plasma membrane.

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Q

Chromatin?

A

Diffuse threads containing DNA and protein.

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Q

Peroxisome?

A

Breakdown fatty acid molecules.

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Q

Rotating nosepiece?

A

Allows you to choose magnifications.

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Q

Stage?

A

Table the slides are on.

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Q

Stage clips?

A

Holds the slides.

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Q

Mechanical stake clips?

A

Attach slider.

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Q

Confederate?

A

Regulates the amount of light passing through specimen.

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Q

Eye piece?

A

Two lenses located on the binocular head.

Q

Objective lens?

A

Scanning - 4x (red)
Low power - 10x (yellow)
High power - 40x (blue)
Oil immersion - 100x

Q

Hypertonic?

A

Higher concentration of solute and lower solvent.

Ex. Shrivels

Q

Isotonic?

A

Same concentration.

Q

Hypotonic?

A

Lower solute concentration and higher solvent.

Ex. Bursting gain of water.

Q

Function of Connective tissue?

A

connects, binds, and supports pat of the body

Q

Function of muscle tissue?

A

Allows movement and contraction.

Q

Function of nervous tissue?

A

Stores and process information, transmit, impulses.

Q

Function of epithelial?

A

Absorbs, protects, excretes and covers.

Q

Mouth?

A

Chews food.

Q

Esophagus?

A

Pathway for food to travel into stomach.

Q

Stomach?

A

Stores and digest food.

Q

Small intestine?

A

Absorbs nutrients that are digested.

Q

Large intestine?

A

Past waste from the body. Absorbs water.

Q

Liver?

A

Makes bile.

Q

Gall bladder?

A

Stores bile.

Q

Pancreas?

A

Produce digestive enzymes that release into small intestine.

Q

Bronchi?

A

Carry air into lungs.

Q

Trachea?

A

Conducts air to bronchi.

Q

Larynx?

A

Voice box.

Q

Pharynx?

A

Pass air from the mouth to lungs.

Q

Nasal cavity?

A

Filters and warms air into the body.

Q

Loose connective tissue?

A

Lines internal organs.

Q

Fibrous connective tissue?

A

Contains reticular, elastic, and collagen.

Q

Dense connective tissue?

A

Ligaments attach muscle to bone.

Q

Skeletal muscle tissue?

A

Voluntary and striated. (Bones)

Q

Cardiac muscle tissue?

A

Involuntary and striated. (Heart)

Q

Smooth muscle tissue?

A

Involuntary and nonstriated. (Stomach)

Q

Epithelial squamous?

A

Flat cell.

Q

Cuboidal epithelial?

A

Cubed shaped.

Q

Columnar epithelial?

A

Rectangular/column.

Q

Simple?

A

1 layer.

Q

Stratified?

A

2 or 3 layers.

Q

Pseudostratified?

A

Looks like any layers but only 1.