Ch.4 Tissue Classification

Question 1

Covers body surfaces, lines body cavities, forms glands

Answer 1

Epithelium

Question 2

aggregates or groups of cells organized to preform one or more specific function.

Answer 2

Tisssues

Question 3

Contractile cells and is responsible for movement

Answer 3

Muscle

Question 3

Underlies or supports the other three basic tissues, both structurally and functionally

Answer 3

Connective

Question 4

Receives, transmits, and integrates information from outside and inside the body to control the activities of the body

Answer 4

Nerve

Question 5

What are the 4 main tissue types?

Answer 5

1. Epithelium
2. Connective
3. Muscle
4. Nerve

Question 6

What are the 3 shapes of epithelial cells?

Answer 6

1. Squanous (flat)
2. Cuboidal (square)
3. Collumanar (tall)

Question 7

What are the 2 types of layers of epithelial cells?

Answer 7

1. Simple (1 layer)
2. Stratified (multiple layers)

Question 8

Free surfaces of epithelial cells exhibit surface modifications, name 3?

Answer 8

1. Microvilli
2. Steriocilia
3. Cillia

Question 9

Epithelial cells rest on the ___-

Answer 9

Basal Lamina

Question 10

What kind?

Answer 10

Simple cuboidal

Question 11

What kind?

Answer 11

Simple Collumnar

Question 12

What kind?

Answer 12

Stratified squamous

Question 13

Connective tissue cells are ____ from each other

Answer 13

Seperate!

Question 14

The space btwn connecitve tissue cells are occupied by?

Answer 14

Materials produced by cells, ECM

Question 15

What are the 3 kinds of connective tissues?

Answer 15

1. Embryonic
2. Proper (loose/dense)
3. Specialized

Question 16

• Found in association with most epithelia
• Loose arrangement of collagen fibers

Answer 16

Loose Connective tissue

Question 17

• Numerous and densely packed collagen fiber
• Primary cell type is the fibroblast

Answer 17

Dense Connective Tissue

Question 18

Bone, cartilage, blood are examples of?

Answer 18

Specialized Connective Tissue

Question 19

?

Answer 19

Loose connective Tissue

Question 20

?

Answer 20

Dense Connective Tissue

Question 21

Characterized by presence of contractile proteins (Actin and Myosin)

Answer 21

Muscle cells

Question 22

Muscle cells are ____ and oriented with long axis in the same direction

Answer 22

Elongated

Question 23

What kind of muscle cell

Cross striation

Answer 23

1. Skeletal
2. Cardiac

Question 24

# What kind of muscle cell No cross strations

Answer 24

Smooth Muscle

Question 25

**All muscle cells** contain contractile proteins____ arranged in microfilaments and **responsible for muscle contractions**

Answer 25

1. Actin 2. myosin

Question 26

Consists of neurons and support cells

Answer 26

nerve tissue

Question 27

are **highly specialized to transmit electrical impulses** and integrate those impulses ; from outside and inside the body.

Answer 27

Neurons

Question 28

CNS?

Answer 28

Brain + spinal cord

Question 29

PNS?

Answer 29

Nerves in body + Nerves in ganglia

Question 30

Cells of the CNS?

Answer 30

Neuroglia Cells

Question 31

Cells of the PNS?

Answer 31

1. Schwann Cells 2. Satellite Cells

Question 32

____ derived structures develop from either the **surface or neuroectoderm**.

Answer 32

Ectodermal

Question 33

give rise to**neural tube(CNS)**, **neural crest cells (PNS)** and derivatives

Answer 33

Neuroectoderm

Question 34

Epidermis Enamel of teeth

Answer 34

Surface Ectoderm

Question 35

* Connective tissue * Striated muscle * Smooth muscle

Answer 35

Mesoderm

Question 36

* Epithelium of Oral Cavity * Liver, pancrease, gallbladder * Perenchyma of tonsils * Thyroid, PT, THymus gland

Answer 36

Endoderm