Test 1 Flashcards

1
Q

The number of neutrons does not equal the number of electrons and protons

A

Isotope

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

Name this: 2 neutrons, 3 protons, and 3 electrons

A

Isotope

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

When the number of electrons does not equal the number of protons and neutrons.

A

Ion

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

Example: 2 electrons, 3 protons, 3 neutrons

A

Ion

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

Ions always have electrical charge (T or F)

A

True

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

The number of hydrogen ions in a solution

A

PH

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

As you add H+ to a solution, the PH number goes (1) and the solution becomes more (2)?

A

1) down

2) acidic

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

They are very specific and sensitive to their environment, they speed up the reaction by lowering the activation energy

A

Enzymes

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

What are the parts of a membrane?

A
  1. Proteins
  2. Cholesterol
  3. Carbohydrates
  4. Phospholipid bilayer
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

This part of the membrane adds strength to the membrane

A

Cholesterol

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

These are used for cell recognition, an example is ABO blood typing

A

Carbohydrates chains

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

Part of the membrane that serve as channels and receptor sites

A

Protein

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

Make up the “skin” of the cell

A

Phospholipid bilayer

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

The head is hydro—? And the tail is hydro—?

A
Head= hydrophilic 
Tail= hydrophobic
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Increase in the size of cells without division, the opposite of this is atrophy

A

Hypertrophy

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

Increase the number of cells due to an increase in cell division

A

Hyperplasia

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

What is an example of hyperplasia?

A

Cancer

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

What are the functions of SER?

A
  1. Produce testosterone
  2. Produce tri-glycerol in intestines
  3. Detox the liver
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Bubble full of digestive enzymes?

A

Lysosomes

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

Produce most of the cell’s ATP

A

Mitochondria

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

What 3 things are lysosomes used for?

A
  1. Phagocytosis
  2. Autophagy
  3. Autolysis
22
Q

This destroys the whole cell, example is webbing between toes of embryo

A

Auto lysis

23
Q

Used for cell recycling, example is some tissues replace mitochondria every 10 days

A

Autophagy

24
Q

Used for “cell editing”, destroys foreign material brought into cell

A

Phagocytosis

25
Q

These are the internal muscles of the cell

A

Microfilaments

26
Q

These form cilia and flagella

A

Microtubules

27
Q

Little hair like processes that line the upper respiratory tract

A

Cilia

28
Q

Only men produce flagella (T or F)

A

Truer, they are on the tails of sperm

29
Q

The individual cell does not have to expend energy to move oxygen (T or F)

A

True

30
Q

What are the types of passive movement?

A
  1. Diffusion
  2. Facilitated diffusion
  3. Osmosis
31
Q

Movement that moves things from an area of high concentration to an area of low concentration

A

Passive movement

32
Q

The cell does not have to spend energy in — movement

A

Passive movement

33
Q

Water follows salt

A

Osmosis

34
Q

List 5 things that will affect the rate of diffusion

A
  1. Time
  2. Distance
  3. Concentration
  4. PH
  5. Temperature
35
Q

Diffusion requiring a molecule to “open the door”, Example: insulin lets sugar into the cell

A

Facilitated diffusion

36
Q

The cell spends ATP, and movement is from low concentration to high concentration

A

Active movement

37
Q

What are the 4 types of tissue?

A
  1. Epithelial
  2. Connective
  3. Muscular
  4. Nervous
38
Q

This allows movement of ions easily and quickly

A

Gap junctions

39
Q

Naming of epithelial tissue:
1 layer = (a)
2 or more layers= (b)

A

A) simple

B) stratified

40
Q

Naming epithelial tissue:
Flat = (a)
Cube = (b)
Tower = (c)

A

A) squamous
B) cuboidal
C) columnar

41
Q

Where can you find pseudo tissues?

A

Trachea and bronchi

42
Q

This includes bone, blood, and fat

A

Connective tissue

43
Q

All connective fibers are made up of:

A

Ground substances
Cells
Fibers

44
Q

List the fiber types in connective tissue

A
  1. Collagen
  2. Elastic fibers
  3. Reticular fibers
45
Q

Most common fiber type, used to hold things together

A

Collagen

46
Q

When you Can’t make collagen correctly

A

Marfan syndrome

47
Q

Found in areas subject to stretching, damaged by UV light

A

Elastic fibers

48
Q

Form stroma of many soft organs

A

Reticular fibers

49
Q

Internal skeleton of organs

A

Stroma

50
Q

Where two bones come together

A

Joints

51
Q

Attach muscles to bones

A

Tendon

52
Q

Hold bones together at joints, bone to bone

A

Ligaments