Despite Being Correct About the First Two Tenets of the Cell

question 52

Multiple Choice

Despite being correct about the first two tenets of the Cell Theory,Schleiden and Schwann made an error about another central feature of cells.What was their error?

• A)They stated that all cells were smaller than 2 µ in diameter.
• B)They claimed that all cells were exactly the same in every detail.
• C)They stated that all cells were immortal.
• D)They both agreed that cells could arise from noncellular materials.
• E)They claimed that all cells had nuclei through their entire existence.

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Definitions:

Neural Impulse

The electrical signal transmitted along a neuron that allows for communication between neurons in the brain and nervous system.

Synaptic Gap

The tiny space between neurons, across which neurotransmitters travel to carry signals from one neuron to another.

Neurotransmitter

Chemical messengers that transmit signals across a chemical synapse, from one neuron to another, influencing various bodily functions.

Ion

An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.