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Flashcards in Larsen 1 Deck (17):
1

Tissues are made of _______ ______ ____ bound together with various extracellular products

specialized cell types

2

What is an organ made of?

two or more tissues forming a large functional unit

3

An organic system is made of _______ _____ interrelated functions

organs with

4

An organism is made of _______ ________

organ systems

5

What is the level of organization in a multicellular organism?

cell
tissue
organ
organ system
organism

6

How do you recognize a tissue?

- Structure similar cells
- Cell products (extracellular matrices)
- Group of cells and their products together perform a function

7

What are the basic tissues?

- Epithelium
- Connective tissues
- Muscles
- Nerve tissue

8

Epithelium

line body surfaces and cavities, protection & glandular secretion

9

Connective tissue

support and protect tissues & organs

10

Muscle

Body movement

11

Nerve tissue

Transmission of nervous impulses

12

What is needed to make a tooth?

1. Epithelium
2. Connective Tissue

They need to develop from undifferentiated to specific cell fates!!

13

What are four different cell signals?

Survive
Grow + Divide
Differentiate
Die

14

Jejunum of small intestine and neurons are from the same

Genome

15

The central dogma

DNA -> RNA -> PROTEIN

16

The central dogma

DNA -> RNA -> PROTEIN

17

Cell fates may be...? (3)

May be mitotic and maintain fate
May become post mitotitc
May undergo programmed cell death