Identify the Phase of Cell Division in Which the Nuclear

question 106

Multiple Choice

Identify the phase of cell division in which the nuclear envelope disappears and the chromatids become attached to the spindle fibers.

• A) anaphase
• B) prophase
• C) interphase
• D) telophase
• E) metaphase

---

Definitions:

Axon Diameter

Refers to the width of an axon, which influences the speed of nerve impulse conduction, with larger diameters allowing faster conduction.

Neurotransmitters

Chemicals that transmit signals across a synapse from one neuron to another in the nervous system.

Retrograde Signals

Molecular signals that travel from the postsynaptic neuron back to the presynaptic neuron, modulating neurotransmission.

Patch Clamp Technique

A method that allows researchers to study the ion channels of a tiny patch of membrane by tightly sealing a micropipette to the patch and measuring the flow of ions through the channels.