Biology: ERI Test Flashcards

1
Q

Hormone

A

Substance produced in one part of an organism that affects another part of the same organism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Target Cell

A

Cell that has a receptor for a particular hormone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Exocrine Gland

A

Gland that releases its secretions through tubelike structures called ducts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Endocrine Gland

A

Gland that releases its secretions directly into the bloodstream

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Prostaglandin

A

Hormonelike fatty acid that only affects nearby cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Puberty

A

Period of rapid growth and sexual maturation in which the reproductive system becomes fully functional

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Menstrual Cycle

A

Cycle during which eggs develop, are released, and the uterus is prepared to receive a fertilized egg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Zygote

A

Fertilized egg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Implantation

A

When a blastocyst attaches to the uterus wall

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Differentiation

A

Specialization of cell’s structure and function

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Placenta

A

Organ through which nutrients, oxygen, carbon-dioxide, and wastes are exchanged between embyro and mother

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Disease

A

Any change, other than injury, that disrupts the normal functions of the body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Vector

A

Animal that carries pathogens from person to person

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Immunity

A

Ability of the body to resist a specific pathogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Fever

A

Elevated body temperature that occurs in response to infection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Inflammatory Response

A

Nonspecific defense reaction to tissue damage caused by injury or infection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Immune Response

A

The body’s specific defenses that attack a disease causing agent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Antigen

A

A substance that causes an immune response

19
Q

Antibody

A

A protein that helps destroy pathogens

20
Q

Vaccination

A

Injection of a weakened or mild form of a pathogen to produce immunity

21
Q

Active Immunity

A

Immunity produced by exposure to an antigen, as a result of the immune reponse

22
Q

Passive Immunity

A

Short-term immunity caused when antibodies produced by other animals for a pathogen are injected into the body

23
Q

Allergy

A

Overreaction of the immune system to antigens

24
Q

Histamine

A

Chemical that increases the flow of blood and fluids to the surrounding area

25
Neurulation
Development of the nervous system
26
Humoral Immunity
Immunity against antigens and pathogens in the body fluids
27
Cell-mediated Immunity
Immunity against abnormal cells and pathogens inside living cells
28
Pathogen
Disease-causing agent
29
Antibiotic
Compound that prevents growth of bacteria
30
Fertilization
When male and female reproductive cells join to form a new cell
31
What makes up the endocrine system?
Glands that release their products into the bloodstream
32
What makes up the nonspecific defense against pathogens?
Skin, mucus, saliva, tears, etc.
33
What are the main glands of the endocrine system?
Hypothalamus, pituitary gland, parathyroid glands, thymus, adrenal glands, pineal gland, thyroid, pancreas, ovary, testis
34
Hypothalamus
Controls the pituitary gland
35
Pituitary
Regulates other endocrine glands
36
Parathyroid
Regulates calcium
37
Thymus
Stimulates proper immune response during childhood
38
Adrenal
Helps body respond to stress
39
Pineal
Controls circadian rhythms (melatonin)
40
Thyroid
Regulates metabolism (thyroxine)
41
Pancreas
Regulates blood sugar
42
Ovary
Produces estrogen and progesterone
43
Testis
Produces testosterone