BIO044 (LAB) MOD 2 ANIMAL TISSUE

Question 2

Is a group of cell that have a similar function or specialization with an organism.

Answer 2

Tissue

Question 3

The origin tissues will on which __________ the cells originated

Answer 3

Germ layer

Question 4

4 types of animal tissue

Answer 4

• EPITHELIAL TISSUE
• CONNECTIVE TISSUE
• MUSCLE TISSUE
• NERVOUS TISSUE

Question 5

This tissue forms the protective covering and inner linings of the body and organs.

Answer 5

EPITHELIAL TISSUE

Question 6

They develop from the ectoderm, endoderm, and mesoderm.

Answer 6

EPITHELIAL TISSUE

Question 7

The tissue is made of tightly packed cells supported by and underlying__________.

Answer 7

Basement membrane

Question 8

Different types of epithelial tissue are identified according to:

Answer 8

• Shape of the epithelial cell
• Number of cell Layers

Question 9

Shape of the epithelial cell:

Answer 9

• Squamous
• Cuboidal
• Columnar

Question 10

Number of cell Layers:

Answer 10

• Simple
• Stratified

Question 11

Flat, polyhedral cells with a nucleus at the center

Answer 11

Squamous

Question 12

Cells with almost equal height from width with a nuclear at the center.

Answer 12

Cuboidal

Question 13

Cells which are taller than wide with a nucleus at the region.

Answer 13

Columnar

Question 14

Cells are only in one layer.

Answer 14

Simple

Question 15

Cells are stacked in more than one layer.

Answer 15

Stratified

Question 16

Cells appear to have more than once layer, but actually is just one layer with different sized cells overlapping each other.

Answer 16

Pseudostratified

Question 17

“pseudo” means =

Answer 17

Fake

Question 18

The epithelial tissue is made of a single layer of flat cells.

Answer 18

Simple squamous epithelium

Question 19

This tissue supports and bind other organs and tissues together, preventing organs form mechanical shocks, also helps repair other tissues.

Answer 19

CONNECTIVE TISSUE

Question 20

Connective tissue develop from the_______.

Answer 20

Mesoderm

Question 22

It has less cells called _______, and has more _______ (collagen fiber, elastic fiber, and/or reticular fiber) and a fluid-like or gel-like solution called the __________.

Answer 22

• fibrocytes
• fibers
• extracellular matrix

Question 23

Different types of connective tissue:

Answer 23

• Dense Connective Tissue
• Loose Connective Tissue

Question 24

Has more fibers and less extracellular matrix.

Answer 24

Dense Connective Tissue

Question 25

If the fibers are arranged in random patterns.

Answer 25

Dense Irregular CT

Question 26

If the fibers are arranged in regular patterns.

Answer 26

Dense Regular CT

Question 27

Is a special type of dense connective tissue.

Answer 27

Bone

Question 28

Has more extracellular matrix than fibers.

Answer 28

Loose Connective Tissue

Question 29

Is a special type of loose connective tissue, which has an extracellular matrix made primarily of fluid in the form of plasma.

Answer 29

Blood

Question 30

Is a type of loose connective tissue which helps insulate the body. This tissue is also called Adipose Tissue.

Answer 30

Fat (adipose)

Question 31

This tissue helps in movement and locomotion, supports bones and other structures as well as responsible for the movement of your intestines (called peristalsis) and contractions of the uterus.

Answer 31

MUSCLE TISSUE

Question 32

MUSCLE TISSUE develops from the:

Answer 32

Mesoderm

Question 33

It is made up of cells that are elongated and spindle-shaped called:

Answer 33

Myocyte

Question 34

3 types of muscle tissue:

Answer 34

*Smooth muscle * Skeletal muscle * Cardiac muscle

Question 35

Contractions are involuntary

Answer 35

Smooth muscle

Question 36

Contractions are voluntary

Answer 36

Skeletal muscle

Question 37

The muscle cells are elongated and cylindrical with many _________ (parallel lines) which are actually the _______.

Answer 37

* cross-striations * muscle fibers

Question 38

Responsible for the uniform contractions of the heart and the contractions are also involuntary.

Answer 38

Cardiac muscle

Question 39

This tissue make up the central nervous system and peripheral nervous system.

Answer 39

NERVOUS TISSUE

Question 40

Nervous tissue develops from the:

Answer 40

Ectoderm

Question 41

Nervous tissue is made up of?

Answer 41

Nerve cells (or neurons)

Question 42

Nerve cells or neurons composed of:

Answer 42

* Cell body/ Soma * Processes

Question 43

The large central area which contains a single nucleus.

Answer 43

Cell body/ Soma

Question 44

Extension of the cell body.

Answer 44

Processes

Question 45

2 types of Processes extension of the cell body:

Answer 45

* Axon (Nerve fiber) * Telodendron

Question 46

A single long, cylindrical process that transmit impulses to other neurons.

Answer 46

Axon ( Nerve fiber)

Question 47

Small terminal branches at the end of an axon.

Answer 47

Telodendron

Question 48

The axon is wrapped several times by a _______, which increases the rate of electrical conduction.

Answer 48

Myelin sheath

Question 49

The myelin sheath discontinues several times, so that electrical impulses jumps to one myelin sheath to the next known as:

Answer 49

Saltatory conduction

Question 50

A highly branched, tree- like processes designed to receive impulses from other neurons.

Answer 50

Dendrites

Question 51

Illustrate the different types of epithelial tissue:

Answer 51

*.Epithelial cell * Nucleus * basement membrane