What is the function of a nerve cell in a multicellular organism? (1 point)
Responses
store and distribute oxygen
carry and transmit signals
produce and manage movement
make and move protein
12 answers
The function of a nerve cell in a multicellular organism is to carry and transmit signals.
How are red blood cells able to move through narrow vessels to carry oxygen throughout a multicellular organism? (1 point)
Responses
They are flexible because they lack a plasma membrane.
They are flexible because they lack a plasma membrane.
They are small because they lack a nucleus.
They are small because they lack a nucleus.
They are long and thin with a tail-like end.
They are long and thin with a tail-like end.
They are small because their organelles are smaller than those of other cells.
They are small because their organelles are smaller than those of other cells.
Responses
They are flexible because they lack a plasma membrane.
They are flexible because they lack a plasma membrane.
They are small because they lack a nucleus.
They are small because they lack a nucleus.
They are long and thin with a tail-like end.
They are long and thin with a tail-like end.
They are small because their organelles are smaller than those of other cells.
They are small because their organelles are smaller than those of other cells.
They are small because they lack a nucleus.
How do dendrites help the function of nerve cells? (1 point)
Responses
They help the neuron receive messages from the dendrites of another neuron.
They help the neuron receive messages from the dendrites of another neuron.
They help the neuron block messages from the axon of another neuron.
They help the neuron block messages from the axon of another neuron.
They help the neuron receive messages from the axon of another neuron.
They help the neuron receive messages from the axon of another neuron.
They help the neuron block messages from the dendrites of another neuron.
They help the neuron block messages from the dendrites of another neuron.
Responses
They help the neuron receive messages from the dendrites of another neuron.
They help the neuron receive messages from the dendrites of another neuron.
They help the neuron block messages from the axon of another neuron.
They help the neuron block messages from the axon of another neuron.
They help the neuron receive messages from the axon of another neuron.
They help the neuron receive messages from the axon of another neuron.
They help the neuron block messages from the dendrites of another neuron.
They help the neuron block messages from the dendrites of another neuron.
They help the neuron receive messages from the dendrites of another neuron.
How might a red blood cell work with a neuron to support the function of a multicellular organism? (1 point)
Responses
A neuron may produce more red blood cells.
A neuron may produce more red blood cells.
A red blood cell may carry oxygen to the nucleus of a neuron.
A red blood cell may carry oxygen to the nucleus of a neuron.
A neuron may signal when and where oxygen is needed.
A neuron may signal when and where oxygen is needed.
A red blood cell may produce more neurons.
A red blood cell may produce more neurons.
Responses
A neuron may produce more red blood cells.
A neuron may produce more red blood cells.
A red blood cell may carry oxygen to the nucleus of a neuron.
A red blood cell may carry oxygen to the nucleus of a neuron.
A neuron may signal when and where oxygen is needed.
A neuron may signal when and where oxygen is needed.
A red blood cell may produce more neurons.
A red blood cell may produce more neurons.
A neuron may signal when and where oxygen is needed.
Specialized Cells Quick Check
5 of 55 of 5 Items
Question
How are red blood cells and neurons different? (1 point)
Responses
Neurons need oxygen, but red blood cells do not.
Neurons need oxygen, but red blood cells do not.
Neurons are all the same size, but red blood cells are different sizes.
Neurons are all the same size, but red blood cells are different sizes.
Neurons lack organelles, but red blood cells have organelles.
Neurons lack organelles, but red blood cells have organelles.
Neurons contain DNA, but red blood cells do not.
5 of 55 of 5 Items
Question
How are red blood cells and neurons different? (1 point)
Responses
Neurons need oxygen, but red blood cells do not.
Neurons need oxygen, but red blood cells do not.
Neurons are all the same size, but red blood cells are different sizes.
Neurons are all the same size, but red blood cells are different sizes.
Neurons lack organelles, but red blood cells have organelles.
Neurons lack organelles, but red blood cells have organelles.
Neurons contain DNA, but red blood cells do not.
Neurons contain DNA, but red blood cells do not.
1. Carry and transmit signals
2. They are small because they lack a nucleus.
3. They help the neuron receive messages from the axon of another neuron.
4. A neuron may signal when and where oxygen is needed.
5. Neurons contain DNA, but red blood cells do not.
2. They are small because they lack a nucleus.
3. They help the neuron receive messages from the axon of another neuron.
4. A neuron may signal when and where oxygen is needed.
5. Neurons contain DNA, but red blood cells do not.
Excellent! Your responses are all correct.
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