Tissues

Tissues are groups of similar cells performing a definite function.

"In ____, there are four major types of tissues; "

4 Major types of tissues

This tissue lines the outer and inner surfaces of the body.

"In most types of epithelial tissue, the cells are ____ arranged and rest on a ____ ____."

Functions of Epithelial Tissue (P-A-S-R)

Categories of Epithelial Tissues

Types of Epithelial Tissues: By number of cell layers (3)

made up of one layer of cells

What is the source of Simple Epithelium (ex of where it can be found)?

"made up of one layer of cells but of different height, thus showing a stratified appearance"

Source of Pseudo Stratified Epithelium (ex of where it can be found)?

made up of more than two layers of cells

Source of Pseudo Stratified Epithelium (ex of where it can be found)?

Types of Epithelial Tissues: By number the shape of cell layers (3)

Source: outermost layer of the skin (epidermis)

"Description: Thin, scaly-look like, flattened on the surface, fried-egg appearance with rounded nucleus"

Source: lining of kidney tubules

"Description: Dice shape, square like shape with large and spherical nuclei."

Source: inner lining of the digestive tube"

"Description: Taller rather than wide column in shape, long and rectangular shape with oblong nuclei or elongated nucleus contain goblet cells."

Its elongated nucleus contain goblet cells

Types of Epithelial Tissues: Based on Function (3)

Types of Epithelial Tissues: Based on Function\n\nspecialized for reception of stimulus

"Source: tongue, eye, skin"

Types of Epithelial Tissues: Based on Function\n\nspecialized for secretion

Source: glands

Types of Epithelial Tissues: Based on Function\n\nspecialized for production of germ cells

Source: gonads (ovary and testis)

Develops in the mesenchyme

Cells are loosely arranged and supported by a solid or liquid matrix

Connective Tissue develops in the ____

"In Connective Tissue, cells are ____ arranged and supported by a ____ or _____ matrix"

The solid matrix may contain ____ or ____ produced by the connective tissue cells

Functions of Connective Tissues (5) (C-S-B-T-F)

2 types of Connective Tissue

holds organs in place

makes up tendons and ligaments

Specialized Connective Tissue (4)

Cells are called chondrocytes

Lies within a space called lacuna

Cartilage cells are called ____

Cartilage lies within a space called ____

contains the fibers of cartilage

Types of Cartilage

Type of Cartilage that contains Elastic Fibers

Type of Cartilage that contains Collagen Fibers

Cells are called bone cells or osteocyte

Located in the space called lacuna

Bone tissue are also called

Bone cells are called ____ or ____.

Bone tissue are located in a space called ____

Lacunae (Plural of lacuna) is arranged around a cavity called ____

Osteocyte (bone cells) communicates with one another through ____

One unit structure of bone tissue is called

Haversian system is composed of (3 parts)

A specialized tissue involved in formation and maturation of blood cells

Specialized connective tissue with transport substances

Tissue specialized for contraction

"In Muscular Tissue, cells are called ____ or ____"

sarcoplasm contains contractile fibrils called ____

myofibrils is the contractile fibrils of ____

Muscle fiber contraction involves interaction between filaments of ____ and ____

3 Types of Muscle Cells

- striated
- voluntary

"Description: Long cylindrical shape, Bundle forms, many nucleus, many striations"

Location: Skeletal muscles

- striated
- involuntary

"Description: Short Branching shape, few striation, 1-2 nucleus"

Location: Heart/cardiac muscle

- non-striated
- involuntary

"Description: Spindle in shape of cells, one nucleus located at the center, absent of striations"

Location: Visceral/Smooth Muscle tissue

Specialized for the reception of stimuli and transmission of impulses

Majority of the nervous tissue is concentrated in the ____ and ____ (Central Nervous System)

2 Basic types of cells

Neurons is also known as ____

Neuroglia also known as ____

Nerve cells is also known as ____

Supporting cells is also known as ____

Type of neural tissue that transmits signals

Type of Neural Tissue that supports the neurons/nerve cells

Function of supporting nerve cells/neuroglia

Parts of a nerve cell:

Part of a Nerve Cell:\n\ncontaining the nucleus

Part of a Nerve Cell:\n\nCell body is also known as ____

transmit impulses towards the soma

transmit impulses from soma to synapse

is a specialized intercellular junction where the axon ends

Dendrite transmits impulses towards the ____

Axon transmit impulses from ____ to ____