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Cell Specialization
Cell Specialization
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what special types of cells do humans have and what do those unique cells do for the human body?
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1
These cells are special human cells that are able to transform into different types of cells
standard cells
stem cells
interchangeable cells
leafmealone cells
2
About how many types of specialized cells do humans have?
1 million
200
10,000
3
Which is NOT true about cancer cells?
they self-destruct (apoptosis)
they are created from mutations
they are abnormal cells in the body
they are created from UV rays, chemicals, and radiation
4
True or False: The size of the cells in an organism determines the organism's size
False
True
5
What is another name for nerve cells?
neurons
protons
electrons
jimmy neutrons
6
Which is NOT true about sex cells?
the male sex cells are called sperm
sex cells create a new organism when they unite
the female sex cells are called ova
female sex cells move, male cells do not
7
What's the difference between prokaryotes and eukaryotes?
prokaryotes are unicellular, eukaryotes are multicellular
prokaryotes and multicellular, eukaryotes are unicellular
eukaryotes are simple cells
prokaryotes are complex cells
8
Every living thing is made up of what?
building blocks
cells
molecules
atoms
9
Which is a downfall to having only 1 cell?
injury to the cell can cause death
longer life span
ability to do many complex things
easy to repair damaged cells
10
What role do white blood cells serve in the human body?
help prevent infections
help change blood from red to blue
help the heart beat
help transport blood through the body
11
How many layers of skin do we have?
1
4
3
2
12
Which is NOT true about bone cells?
they help maintain calcium
they easily break
they give the body structure and shape
they form bones
13
Cells that are created to do special things are called what?
multiple cells
cellfies
specialized cells
cellulars
14
Endothelial cells do what for the body?
help create human life
send messages to your brain
build new bones
create new blood vessels
15
Where are sex cells produced?
in female genitals
in male genitals
in male and female genitals
in plant parts only
16
What do platelets do in the human body?
help produce blood for the body
help prevent against disease
help the blood to clot
help lower blood pressure
17
Specialized cells change from 1 cell to another because what changes in the cell?
it's ribosomes
it's DNA
it's cell wall
18
Where are cardiac muscle cells found and what do they do?
found in the legs/help your lower body move
found in the arms/help your upper body move
found in the heart/help create blood
found in the heart/help your heart beat in sync
19
Which of the following is true about smooth muscle cells?
they help you move without thinking
they create tissues when they gather together
all of these answers are correct
they make up most of your organs
20
These cells create a barrier against germs, prevent dehydration, and protect your body from internal damage
bone cells
nerve cells
skin cells
brain cells
21
What role do nerve cells play in the body?
help regulate body tmeperate
send signals to the brain, spinal cord through nerve impulses
help create layers of tissue
help create bones within the body
22
Pancreatic cells help you digest what?
acids
fats
proteins and carbs
everything except acids
23
These cells carry oxygen from your lungs to different parts of your body
antibodies
platelets
white blood cells
red blood cells
24
Fat cells help your body do what?
balance blood pressure
all of these answers are correct
control insulin
clot blood
25
What do skeletal muscle cells do?
they protect your skull
they attach to bones to help you move
they help your skin stretch
they help build strong bones
