Lab Bio Test 2 Flashcards by Arianny Cepeda

Q

Choroid?

A

Middle layer of eye, black, pigmented

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Q

Sclera?

A

White outer layer of eye, maintain shape of eye

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Q

Retina?

A

Inner layer of eye, photoreceptors, red

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Q

Vitreous humor?

A

Jelly like fluid

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Q

Aqueous humor?

A

Watery like fluid

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Q

Iris?

A

Colored part of eye, regulates light entrance

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Q

Lens?

A

Regulates amount of light, biconcave in shape

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Q

Cornea?

A

Covers and protects the iris and pupil

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Q

Pupil?

A

Regulates the amount of light entering the eye

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Q

Ciliary?

A

Body helps nourish eye, regulates amount of light

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Q

Fovea?

A

Centrals slight depression of eye

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Q

Macula lutea?

A

Yellowish spot

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Q

Optic?

A

Nerve carries impulses from brain to eye muscles

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Q

Mitosis?

A

2 identical daughter cells
a sexual reproduction
function in repair, nourishment, development
use 1 parent strand

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Q

Meosis?

A

4 daughter cells but not identical
use 2 parent strands
used by gametes

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Q

Interphase?

A

Resting stage, chromosomes are duplicated

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Q

Prophase?

A

Chromosomes are formed

- Nucleolus and nuclear membrane disappears

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Q

Metaphase?

A

Chromosomes lined up in the center equator of the cell

Q

Anaphase?

A

Chromosomes moves to opposite poles of cell

Q

Telophase?

A

Cytokinesis division of cytoplasm

- Formation of 2 identical daughter cells

Q

DNA?

A

Deoxyribonucleic acid
Double helix
Heredity
Genes blue prints
Deoxyribose sugar
Guanine, Cytosine, Adenine, Thymine

Q

RNA?

A

Ribonucleic acid
Single stranded helix
Protein synthesis
Ribose sugar single
Adenine, Uracil, Cytosine, Guanine

Q

Ovaries?

A

Produce eggs

Q

Uterus?

A

Normal site of fetal development

Q

Oviducts?

A

Moves eggs and normal site of fertilization

Q

Cervix?

A

Dilates during childbirth

- Opening to the uterus

Q

Vagina?

A

Birth canal

- Femsle copulatory organ

Q

Clitoris?

A

Erectile organ

- Sexual intense feeling

Q

Scrotum?

A

Sac that his the testis

Q

Testes?

A

Produces sperm

Q

Epididymis?

A

Sperm is stored and matured

Q

Vas deferens?

A

Transports sperm to the urethra

Q

Urethra?

A

Transports urine and sperm out the body

Q

Penis?

A

Organ used for sex and urination

Q

Glans penis?

A

Sensitive tip of the penis

Q

Semicircular canals?

A

Rotational equilibrium

Q

Auditory tube?

A

Equalizes air pressure

Q

Auditory canal?

A

Filters air

Q

Cochlea?

A

Hearing

Q

Pinna?

A

Collects sound waves

Q

Tympanic membrane?

A

Amplify sound waves

Q

Cell body?

A

Where nucleus resides

Q

Axon?

A

Carries impulses away from the cell body

Q

Dendrite?

A

Carries impulses to the cell body