phys lab final lab 8

phys-lab-final-lab-8

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Question 1 of 1

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55089

300

block

A spontaneous depolarization or repolarization in a regular and continous manner is known as?

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55090

360

none

Match the following:

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within the heart
external to the heart

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extrinsic
intrinsic

55091

300

none

Heart contraction does not depend on nerve implusess, the rate can be modified by extrinsic impulses.

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55092

300

none

Match the following

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hot
cold

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slow
fast

55093

420

none

Between what two chemicals do you NOT wash off the Ringer's solution?

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55094

300

none

Pilo carpine __ the heart rate and _ by realsing __?

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55095

300

none

Atropine the heart rate by _.

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55096

300

none

Atropine inhibits the parasympathetic nervous system by blocking what?

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55115

420

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Which of these speeds the heart rate by stimulating the sypathetic nervous system?

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55116

360

none

Which of these slows the heart rate and is commonly prescribed for patients with congestive heart failure.

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55117

480

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Why is digitoxin used for treating congestive heart failure?

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55118

360

none

Which of these is a CNS stimulant and acts directly on the myocardium to increase force and rate of contraction?

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55119

300

none

Which of these can slow the heart rate and speed it up?

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55120

360

none

Calcium ions the heart rate, causes a decrease in calcium which in turn causes a ___ force of contraction.

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55121

300

none

phys lab final lab 8

Question 1 of 1

Time Left

A spontaneous depolarization or repolarization in a regular and continous manner is known as?

Select the correct answer(s).

(0/0)

Match the following:

Match the text (click and drag)

(0/0)

within the heart

external to the heart

extrinsic

intrinsic

Heart contraction does not depend on nerve implusess, the rate can be modified by extrinsic impulses.

Select the correct answer(s).

(0/0)

Match the following

Match the text (click and drag)

(0/0)

hot

cold

slow

fast

Between what two chemicals do you NOT wash off the Ringer's solution?

Select the correct answer(s).

(0/0)

Pilo carpine ____ the heart rate and _____ by realsing ____?

Select the correct answer(s).

(0/0)

Atropine ____ the heart rate by _____.

Select the correct answer(s).

(0/0)

Atropine inhibits the parasympathetic nervous system by blocking what?

Select the correct answer(s).

(0/0)

Which of these speeds the heart rate by stimulating the sypathetic nervous system?

Select the correct answer(s).

(0/0)

Which of these slows the heart rate and is commonly prescribed for patients with congestive heart failure.

Select the correct answer(s).

(0/0)

Why is digitoxin used for treating congestive heart failure?

Select the correct answer(s).

(0/0)

Which of these is a CNS stimulant and acts directly on the myocardium to increase force and rate of contraction?

Select the correct answer(s).

(0/0)

Which of these can slow the heart rate and speed it up?

Select the correct answer(s).

(0/0)

Calcium ions ____ the heart rate, causes a decrease in ______ calcium which in turn causes a _____ force of contraction.

Select the correct answer(s).

(0/0)

Potassium ions ____ the heart rate. RMP is dependent on ___ levels of K inside of the cell.

Select the correct answer(s).

(0/0)

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Rate Quiz

Pilo carpine __ the heart rate and _ by realsing __?

Atropine the heart rate by _.

Calcium ions the heart rate, causes a decrease in calcium which in turn causes a ___ force of contraction.

Potassium ions __ the heart rate. RMP is dependent on _ levels of K inside of the cell.