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For Science Semester 2 > Lab 1 > Flashcards

Lab 1 Flashcards

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1
Q

Adrenal Cortext

A

Stimulates ACTH to secrete glucocorticoids

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2
Q

Testes

A

Tubules produce sperm
Testosterone and other steroids
FSH needed for regulate sperm production

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3
Q

Ovaries

A

Egg surrounding cells ( theca)
Makes androstenedione, corpus luteum secretes progesterone after ovulation
Has FH and LSH for egg production

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4
Q

Pancreas

A

Has alpha beta and delta cells
Alpha- when blood glucose is falling
Raises glucose blood levels
Insulin B cells- raises glucose blood levels, not enough = diabetes
Somatostatin secreted Delta cells = inhibits secretion of insulin

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5
Q

Parathyroid

A

Secrete PTH and increase ca+2 levels

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6
Q

Pineal gland

A

After age 7 it undergoes 75%
Synthesizes melatonin
Seasonal affective disorder

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7
Q

Thymus

A

It’s in endocrine, lymphatic, immune system
Maturation of T cells
Secretes thymopoitetin, thymosin, thymulin

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8
Q

Thyroid

A

Largest thyroid gland
Has TSH
Secretes thyroxine T4 and T3
Also has C cells , secretes calcitonin to regulate calcium balance

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9
Q

Pituitary gland

A

Has anterior adenohypophysis and neurohypophysis (posterior)

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10
Q

Hypophyseal portal system

A

These 6 hormones travels from hypothalamus to anterior pituitary an

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11
Q

Hypothalamic hormones

A

OT and ADH
Released by posterior pituitary

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12
Q

LH

A

For woman and men its the production of sperm
For men specifically- testosterone

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13
Q

FSH

A

For woman and men-Sex hormones
Woman- ovarian follicles make the sperm production

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14
Q

ACTH

A

Releases cortisol and stimulates the hormone for the cortex

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15
Q

PRL

A

AFTER BIRTH produce milk

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16
Q

Thyroid gland

A

Produces t4 and t3
Increases metabolic rate
Calcitonin
Bone development

17
Q

Pancreatic islet

A

Glucagon- produces A of alpha cells
Produce each meal when Blood glucose is falling
Insulin secreted by B or beta cells
Secreted after each meal when blood glucose levels are high, amino acid and glucose uptake and not enough can cause diabetes mellitus

For Science Semester 2 (5 decks)

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