Neuro Practice Quiz 2

Match the four major components of a neuron with the correct anatomical parts or parts of the cell

Match the four major components of a neuron with the correct primary functions

Select everything that is true about Myasthenia Gravis

At which component are EPSPs and IPSPs produced

EPSP _______ the membrane and makes the cell more _______.

IPSP makes postsynaptic potential _______ likely to fire.

Put the steps of neurotransmitter release in the proper order.

Guillan Barre Syndrome is where ________ are destroyed in the PNS and affects the ______ component.

Multiple sclerosis differs from Guillan Barre Syndrome because the damage is located in the ______ and has _________.

Thicker myelin sheaths result in

Multiple inputs from a variety of cells terminating on a single neuron is

During the absolute refractory period of an action potential (select all that apply)

What causes the hyperpolarization phase of an action potential?

When depolarization of a membrane leads to an AP the cell is deemed

Attempting to stimulate a patients leg muscle by stretching and quickly tapping it at the same time is an example of ___________.

Depolarization means the potential has become

True or False: A depolarized cell is more likely to reach action potential.

The sodium-potassium pump (select all that apply)

True or False: Ions move from low to high across the concentration gradient.

The intracellular value during resting potential is

Select all that is true about the preembryonic stage

In what stage of development does the neural tube formation begin?

The neural plate is the beginning of the __________

Brain formation begins on what day?

Myelination begins in what stage of development?

The superior and inferior neuropores of the neural tube close on what days?

Match the parts of the somite with what they become.

True or False: The adult spinal cord ends at the L1/L2 vertebral level because the spinal column grows faster than the spinal cord.

In typical development, the hindbrain develops into (select all that apply)

The anterior forebrain becomes the telencephalon and then the cerebral hemispheres.

The diencephalon comes from the posterior forebrain.

When does myelination begin and end?

The growing into deficit explains that neural damage that occurs in utero may not be evident until

Neurons that did not form optimal connections with targets or are inactive dying off is defined as

Match each description with the correct neural tube deficit or diagnosis

Select all of the following that are potential effects of alcohol use in pregnancy

If the cerebrum and medulla herniate through foramen magnum causing symptoms at birth, what is present?

Small head, seizures, profound intellectual disabilities, feeding difficulties, impaired motor abilities, and growth retardation are all symptoms of what?