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22 questions
Which type of specialized cell carries oxygen from the lungs all over the body?
red blood cells
skin cells
muscle cells
white blood cells (macrophages)
nerve cells (neurons)
Which type of specialized cell has many mitochondria and changes size (contracts)?
red blood cells
skin cells
muscle cells
white blood cells (macrophages)
nerve cells (neurons)
Which type of specialized cell protects the body by destroying germs?
red blood cells
skin cells
muscle cells
white blood cells (macrophages)
nerve cells (neurons)
Which type of specialized cell carries electrical signals through the body to the brain?
red blood cells
squamous (skin) cells
muscle cells
white blood cells (macrophages)
nerve cells (neurons)
Which specialized cells are hard and contain minerals to provide strength and support, and to hold the cells together?
muscle cells
nerve cells
bone cells
skin cells
What is the function of nerve cells?
They are long and have finger-like projections.
Transport oxygen throughout the body.
Control DNA expression.
Transmit electrical signals to different parts of the body.
How does the neuron's form or shape help it perform its function?
It is round and disc like to carry plenty of oxygen
It is cylindrical in order to stretch and relax
Neurons can be long in order to send messages throughout the body
It is flat so that gases can pass across easily
What is the function of the STOMATA in plants?
Allows water to enter the plant
Provides food to enter the plant
Allows for gas exchange
Site of photosynthesis
What is the function of GUARD cells in plants?
Allow gas exchange
Control the opening & closing of the stomata
Contain DNA
Nucleus
What is the function of red blood cells?
Help to digest your food.
Help you breathe.
Provide nutrients to your organs.
Carry oxygen throughout your body.
What does cell differentiation mean?
Process by which a cell absorbs nutrients.
Process by which a less specialized cell becomes a more specialized cell.
Process by which a specialized cell becomes a less specialized cell.
Process by which cells enter the cell cycle.
What type of cells are these? They are responsible for MOVEMENT!
Liver
Blood
Muscle
Skin
Which type of specialized cell sticks out into the soil, allowing water into the plant?
xylem
guard cells
epidermis cells
phloem
root hair cells
True or False? Red blood cells contains a pigment called hemoglobin?
true
false
Which type of specialized cell sends "food" from photosynthesis through the plant?
xylem
guard cells
epidermis cells
phloem
root hair cells
Which type of specialized cell brings water from the roots to the leaves?
xylem
guard cells
epidermis cells
phloem
root hair cells
What is the function of the STOMATA in plants?
Allows water to enter the plant
Provides food to enter the plant
Allows for gas exchange
Site of photosynthesis
Sieve tubes and companion cells are present in _____________.
xylem
phloem
cork
cambium
_____________________ is a vascular tissue that carries sugars and other foods throughout a plant.
stems
phloem
roots
xylem
Which type of cell stores energy
Fat Cell
Small Intestine Cell
Skin Cell
Bone Cell
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