Human Body (ORGANIZATION & HOMEOSTASIS) Flashcards

1
Q

smallest stable units of matter

A

Atoms

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

structural and functional components of cells; little organs

A

Organelles

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

smallest living units in the body; have the largest fluid in the body

A

Cells

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

composed of a group of similar cells and the materials surrounding them

A

Tissue

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

Composed of two or more tissue types that perform one or more common functions

A

Organ

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

Group of organs that together perform a common function or set of functions and are viewed as a unit

A

Organ system

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

any living thing considered as a whole, composed of one cell

A

Organism

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

Why do we need fluid in cell?

A

Organelles can float inside the cell

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

• atoms combine to form molecules

A

MOLECULAR LEVEL

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

• molecules combine to make organelles

A

CELLULAR LEVEL

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

• group of cells work together to perform one or more specific functions

A

TISSUE LEVEL

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

4 basic tissue types

E, C, M, N

A

Epithelial, Connective, Muscle, and Nervous

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

• tissues working together to perform a function

A

ORGAN LEVEL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
  • organs work together to perform a function

* group of organ make a system

A

ORGAN SYSTEM LEVEL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
  • Group of system work together to make organism

* all organ system must work together to maintain life and health of the organism

A

ORGANISM LEVEL

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

means balance

maintenance of relatively stable internal conditions

A

HOMEOSTASIS

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

Main controlling systems of homeostasis

A
  • Nervous system

* Endocrine system

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

• A disturbance in homeostasis results in disease

A

Homeostatic imbalance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

3 components:

r, cc, e

A

receptor, control center, and effector

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

▪ Responds to changes in the environment (stimuli)

▪ Sends information to control center along an afferent pathway

A

Receptor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

▪ Determines set point

▪ Analyzes information

▪ Determines appropriate response

A

Control center

22
Q

▪ Provides a means for response to the stimulus

▪ Information flows from control center to effector along efferent pathway

A

Effector

23
Q

2 Feedback Mechanisms

A

NEGATIVE FEEDBACK LOOP

POSITIVE FEEDBACK LOOP

24
Q

If a response REVERSES the original stimulus

A

NEGATIVE FEEDBACK LOOP

25
Q

If a response ENCHANCES the original stimulus

A

POSITIVE FEEDBACK LOOP

26
Q
  • Includes most homeostatic control mechanisms

* Serves to maintain a ‘normal’ status of a variable

A

NEGATIVE FEEDBACK LOOP

27
Q

• Correcting the damage/injury

A

NEGATIVE FEEDBACK LOOP

28
Q

• Whenever a change occurs in a system, the change automatically causes a ____ to start, which reverses the original change and brings the system back to normal

A

corrective mechanism

29
Q

feedback loop that responds to bring levels (high or too low) back to normal

A

NEGATIVE FEEDBACK LOOP

30
Q

ORGANS WILL COORDINATE WITH THE DAMAGE:

A

Nervous system

Endocrine system

31
Q

t&cf were sends to the injured site (from Bone Marrow)

A

Thrombosis and Clothing Factor

32
Q

When will adrenal gland be stimulated?

A

abnormality or stressors

33
Q

2 CATECHOLAMINES

A

Epinephrine

Norepinephrine

34
Q

In adrenal glands, any will automatically be stimulated to tell the body there is something wrong?

A

Yes. Any stressors

35
Q

3 HORMONES IN THE ADRENAL CORTEX

C, A, T

A

Cortisol
Aldosterone
Testosterone (Estrogen)

36
Q

produce glucose

A

Cortisol

37
Q

order the kidney tubules to reabsorb sodium

where sodium is, water follows

A

Aldosterone

38
Q

main hormones in male gender

responsible in the development of secondary sexual characteristics

A

Testosterone

39
Q

main hormones in female gender

A

Estrogen

40
Q

There is a specific hormone for a specific stressor (TRUE or FALSE)

A

TRUE

41
Q

end product of metabolism

A

Carbon dioxide

42
Q

PANCREAS RELEASES

A

INSULIN

43
Q

GLUCOSE FROM THE FOOD THAT WE EAT CAN ONLY ENTER FROM ___

A

INSULIN

44
Q

If the glucose cannot enter the cell, it stays in the blood which called

(high blood sugar)

A

hyperglycemia

45
Q

Overdosed, insulin will bring all glucose or sugar into the cell or it will enter your cells

(low blood sugar)

A

hypoglycemia

46
Q

Do not require continuous adjustments

Does not maintain homeostasis

A

POSITIVE FEEDBACK

47
Q

it amplifies responses and processes, moving the system further and further away from starting conditions

A

POSITIVE FEEDBACK

48
Q

3 Hormones produced by the Adrenal Cortex (SSS)

A

sugar
salt
sex

49
Q

sugar

A

cortisol

50
Q

salt

A

aldosterone

51
Q

sex

A

testosterone