Anatomy Ch. 1 Unit 3 Flashcards
1
Q
What is a cell
A
smallest unit of life
2
Q
cells interact to form…
A
tissues, organs, & organ systems
3
Q
how many cells are in the human body
A
30, 70, 100 trillion
4
Q
What controls a cell’s actions and responses
A
Genes
5
Q
Diffusion
A
particles spread out
6
Q
Passive
A
no energy
7
Q
Prokaryotic
A
no nucleus
8
Q
Eukaryotic
A
yes nucleus
9
Q
Neuromuscular junction
A
Nerves, Muscles, Junction (where things connect
10
Q
Composite Cell
A
many different cell structures
11
Q
Three main parts of a cell
A
Nucleus, Cytoplasm, Cell Membrane
12
Q
Organelles are suspended in a fluid called
A
Cytosol
13
Q
Discoverer of cells
A
Robert Hook, cork
14
Q
Golgi Apparatus
A
UPS packaging system
15
Q
Cell membrane is also called
A
Plasma membrane