Science Flashcards

1
Q

Universal Donor

A

Type O-

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2
Q

Universal Recipient

A

Type AB+

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3
Q

Surface Area of a Cylinder

A

A=2(pi)(r)(h) + 2(pi)(r)^2

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4
Q

Prion

A

misfolded proteins with the ability to transmit their misfolded shape onto normal variants of the same protein

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5
Q

Interferon

A

a group of signaling proteins made and released by host cells in response to the presence of several viruses

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6
Q

Diapedesis

A

passage of blood cells through the intact walls of the capillaries (caused by inflammation)

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7
Q

Islet Alpha Cells

A

pancreatic islet (endocrine) cells that secrete glucagon

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8
Q

Islet Beta Cells

A

pancreatic islet (endocrine) cells that secrete insulin

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9
Q

Acinar Cells

A

pancreatic exocrine cells that make/transport digestive enzymes

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10
Q

Islets of Langerhans

A

contain alpha, beta, and delta cells of pancreas

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11
Q

Delta Cells

A

secrete somatostatin

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12
Q

Somatostatin

A

Growth Hormone Inhibiting Hormone (GHIH)

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13
Q

Luteinizing Hormone

A

made by gonadotropic cells of the anterior pituitary gland, can trigger ovulation

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14
Q

Anterior Pituitary Gland secretes:

A

PRL, GH, ACTH, LH, FSH, TSH

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15
Q

Adrenocorticotropic Hormone (ACTH)

A

triggers production and release of cortisol from adrenal glands

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16
Q

Posterior Pituitary Gland secretes:

A

oxytocin and ADH

17
Q

How many organ systems does the human body have?

A

11

18
Q

Which type of muscle filament is considered disorderly?

A

smooth muscle filaments

19
Q

Hypophyseal Portal System (Venous Blood Portal System)

A

connects hypothalamus and anterior pituitary

20
Q

Gallbladder

A

stores bile produced by the liver

21
Q

Myocardium

A

heart layer with striated muscle fibers for contraction

22
Q

Structures found underneath each rib in descending order:

A

vein, artery, nerve

23
Q

Which has the lowest blood pressure: artery, arteriole, venule, or vein?

A

vein

24
Q

Which heart chamber is most muscular?

A

left ventricle

25
Q

Which type of immunity is acquired from a vaccine?

A

active artificial immunity

26
Q

Bartholin’s Glands

A

provide lubrication for the vagina

27
Q

Which gland releases hormones that trigger puberty?

A

Hypothalamus; it releases GnRH

28
Q

GnRH

A

triggers releases of FSH and LH from anterior pituitary

29
Q

FSH and LH in Males

A

stimulate Sertoli cells in the testes to facilitate sperm production and interstitial cells of Leydig to release testosterone

30
Q

FSH and LH in Females

A

cause estrogen and progesterone to be produced

31
Q

Chorion

A

in mammals, helps form the placenta

32
Q

Eosinophil

A

either means parasitic infection, allergic reaction, or cancer

33
Q

T Lymphocytes

A

directly kill infected host cells, cell-mediated immunity

34
Q

B Lymphocytes

A

humoral immunity, secrete antibodies

35
Q

How many bones in adult skeleton?

A

206 bones