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Biology > Structural Organisation In Animal > Flashcards

Structural Organisation In Animal Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Tissue are classified into how many types

A

Four types
1.epithelial
2.connective
3.muscular
4.neural

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2
Q

Epithelial is divided into how many types

A

Two types
1.simple epithelium
2. Compound epithelium

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3
Q

Simple epithelium is divided into how many types

A

Three types
1. Simple squamous epithelium
2.simple cuboidal epithelium
3.simple columnar epithelium

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4
Q

Name the cell which is the only unicellular gland in human body

A

Goblet cells
(Screate mucus)

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5
Q

What is glandular epithelium

A

Some of the columnar or cuboidal cells get specialised for secretion and are called glandular epithelium

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6
Q

Name the epithelium which is known as pavement epithelium

A

Simple squamous epithelium

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7
Q

True /false
Walls of capillary are made up of only simple squamous epithelium

A

True

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8
Q

Simple squamous epithelium of capillaries are called

A

Endothelium

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9
Q

Function of simple squamous epithelium

A

Diffusion and filteration

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10
Q

Simple squamous epithelium is found in

A

Alveoli of lungs,bowmans capsule ,wall of blood vessels

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11
Q

Function of cuboidal epithelium

A

Helped in secretion and absorption

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12
Q

Cuboidal epithelium is found in

A

Tubular part of nephron(DCT)
Ducts of glands

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13
Q

Simple columnar epithelium is made up of

A

Single layer of Tall and slender cells

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14
Q

Name the epithelium whose nucleus is found in basal part of the cell and is elongated

A

Simple columnar epithelium

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15
Q

Function of simple columnar epithelium

A

Secretion and absorption

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16
Q

Simple columnar epithelium is found in

A

Stomach

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17
Q

Epithelium having microvilli in their free surface are called

A

Brushbordered epithelium

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18
Q

Epithelium having Cillian in their free surface are called

A

Cilliated epithelium

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19
Q

Function of microvilli

A

Increases the surface area

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20
Q

Function of cilia

A

It moves the particles from one point to another

21
Q

Example of simple brush bordered cuboidal epithelium

A

Pct

22
Q

Example of simple brush bordered columnar epithelium

A

Small intestine

23
Q

Example of of simple cilliated cuboidal epithelium

A

Bronchioles

24
Q

Example of simple cilliated columnar epithelium

A

Fallopian tube

25
Q

Glands are divided into how many types

A

Two types
1. Exocrine gland
2. Endocrine gland

26
Q

The glands which released its products through ducts and tube

A

Exocrine gland

27
Q

Name the glands which screate hormones and donot have ducts

A

Endocrine gland

28
Q

Compound epithelium is divided into how many types

A

Two types
1. Transitional epithelium (stretchable)
2.stratified epithelium (unstretchable )

29
Q

Example of transitional epithelium

A

Urinary blader , ureter

30
Q

Example of stratified epithelium

A

Dry surface of skin ,bucal cavity, pharnyx etc

31
Q

Name the cell in areolar connective tissue that is known as scavenger cell

A

Macrophage

32
Q

Name the cell which release same type of chemical as basophyl (WBC)

A

Mast cell

33
Q

Mast cell release three types of chemical name them

A

1.histine (vasodialator)
2. Serotonin(vasoconstrictor)
3.heporin (anticogulant)

34
Q

Ground substance is made up of

A

Mucopolysaccharide

35
Q

Types of cell junction

A

1.Adhering junction
2.gap junction
3.tight junction

36
Q

Cementing of cell is done by which cell junction

A

Adhering junction

37
Q

Cell junction that connect cytoplasm of cells

A

Gap junctions

38
Q

Cell junction that prevent leakage across tissue

A

Tight junctions

39
Q

Fallopian tube contain same type of epithelium as

A

Bronchioles

40
Q

True/false
In all connective tissue except blood the cells secrete fibres of structural proteins called collagen or elastin

A

True

41
Q

Name the type of cell present in areolar connective tissue which is also known as scavenger cell

A

Macrophage

42
Q

Mast cell of areolar connective tissue release three type of chemical name them

A

1.histamine
2.serotonin
3.heparin

43
Q

Histamin is a vasodialator/vasoconstrictor/anticogulant

A

Vasodialator

44
Q

Name the type of protein fibre which have white fibre

A

Collagen fibre

45
Q

Name the type of protein fibre which have yellow fibre

A

Elastic fibre

46
Q

True/false
In adipose connective tissue fibroblast is converted into adipocyte and it store fats

A

True

47
Q

Types of epithelial cells which line the inner surface of fallopian tube, bronchioles and small bronchi are known as
A.squamous epithelium
B.cilliated epithelium
C.culumnar epithelium

A

Cilliated epithelium

48
Q

The cell junction namely tight , adhering and gap junctions are found in
A.connective tissue
B.neural tissue
C.epithelial tissue

A

Epithelial tissue

Biology (2 decks)

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