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BIO 322 Week 10 Wed

Total questions: 12

Worksheet time: 7mins

Name
Class
Date
1.

Which of the following conditions is characterized by a progressive loss of motor control due to the degeneration of dopamine-producing neurons?

a)

Alzheimer's disease

b)

Parkinson's disease

c)

Multiple sclerosis

d)

Epilepsy

2.

Michael is a 43 y/o banker who has come to your clinic because he has started suffering from depression.  While he is sitting on your table you notice he is trying to keep his hands in his pockets and when you ask to see them he says he is embarrassed. He pulls them out reluctantly and you see that they are twitching and the left one is writhing involuntarily.  He says this started about 2 months ago and he thought it might be due to the fact that he drinks too much to help deal with the depression.  Given this information which of the below would you expect to find?

a)

A loss of neurons in the substantia nigra

b)

His cells would be positive for A-beta plaques and neurofibrillary tangles

c)

An MRI revealing plaques in the brain 

d)

A genetic test revealing more the 40 CAG repeats on chromosome 4

3.

Which condition is characterized by both flaccid and spastic paralysis, weakness, and excessive glutamate release?

a)

Huntington's Chorea

b)

Parkinson's Disease

c)

Multiple Sclerosis

d)

Amyotrophic Lateral Sclerosis

4.

Which of the following conditions result have post-ictal confusion as a symptom? Check all that apply.

a)

Simple Partial

b)

Complex Partial

c)

Absence

d)

Tonic-Clonic

5.

An absence seizure is an example of a partial seizure.

a)

True

b)

False

6.

Which of the following is a common symptom of a simple partial seizure?

a)

Loss of consciousness

b)

Muscle twitching

c)

Severe headache

d)

Visual hallucinations

7.

While Jack experienced a Tonic Clonic seizure, he originally did not have this type of seizure.  One seizure type can progress into a more severe seizure type if the stimulus is propagated to other brain areas.  Which type of seizure below did Jack most likely have when he first started having seizures?

a)

Simple Partial Seizure

b)

Febrile Seizure

c)

Absence Seizure

d)

Grand Mal Seizure

8.

Which of the below is accurate regarding gluconeogenesis? (check all that apply)

a)

It decreases blood glucose levels

b)

It increases muscle stores of glycogen

c)

It occurs when there are low glucose levels

d)

It occurs in response to glucacon release

9.

Cells that have been exposed to chronic high hormone levels may control their sensitivity by _______?

a)

Down regulating receptor number

b)

Up regulating receptor number

10.

Epinephrine & norepinephrine are released from the adrenal medulla in response to _________?

a)

ACTH

b)

Releasing hormones from the hypothalamus

c)

Sympathetic stimulation from the hypothalamus

d)

Low blood ion levels

11.

This hormone released by the zona glomerulosa increases blood pressure.

a)

Cortisol

b)

Aldosterone

c)

Angiotensin

d)

ANP

12.

What is the primary neurotransmitter involved in the fight or flight response?

a)

Dopamine

b)

Serotonin

c)

Acetylcholine

d)

Epinephrine