Hsc 208 #3

Front 1

___ are responsible for shivering

Back 1

Muscle Spindles

Front 2

Muscle Spindles record ___ (static or dynamic) and ____ muscle contractions (smoothing)

Back 2

lenght, dampen

Front 3

Sensory afferents travel ___ m/s; Gamma MN travel ___ m/s; Alpha travels ___m/s

Back 3

30-120
10-45
15-120

Front 4

Tendon organs respond to ___ and ___

Back 4

Stretch and Contraction

Front 5

Presence of an inhibitory interneuron is an example of ____

Back 5

Reciprocal Antagonism

Front 6

The Reciprocal Antagonism nociceptor branches ___ times while the Crossed-Extensor Reflex branches ___ times

Back 6

3

3-5

Front 7

___ are integrative elements in spinal ciruits

Back 7

Interneurons

Front 8

In Smooth Muscle ____ are the pts of attachement for the contractile proteins (has ER but no T-tubules)

Back 8

Dense Bodies

Front 9

Single-Unit Smooth Muscle has extensive ___, while Multi-Unit Smooth Muscle does not (more complex because each cell is connected to nerve- good control-eyeball movement)

Back 9

Gap Junctions

Front 10

To Activate or Prevent a contraction in smooth muscle ___ bonds to ____ which then all binds to ____ which activates ATP so that it can be phosphorylated

Back 10

Ca, Calmodulin, MLCK (Myosin Light chain kinase)

Front 11

Calcium increase and so does ___ and this develops force.

Back 11

MLCK

Front 12

___ is the on/off switch for smooth muscle contraction

Back 12

MLCK

Front 13

An increase in MLCK increases ____ and ____

Back 13

Velocity and Tension

Front 14

___ are resistance vessels

Back 14

Arterioles

Front 15

Blood Volume: ___% Systemic or ____%Pulmonary

Back 15

84%Systemic
16%Pulmonary

Front 16

0.00 at ___ to .03 at ___ to .12 at ___ to .16 at ____

Back 16

AV node to SA node to Bundle of His to Purkinge Fibres

Front 17

AP/min: SA__, AV___, Bundle of His ___

Back 17

70-80
40-60
20-40

Front 18

Heart Anatomy:
-
-
-
-
-

Back 18

Pericardium, Pericardial Cavity, Epicardium, myocardium, endocardium

Front 19

SV=__

Back 19

Diff b/w EDV and ESV

Front 20

Map = ___
=__x___

Back 20

1/3Systolic
2/3Diastolic

CO x TPR

Front 21

Intracellular Fluid =__
Extracellular Fluid =___

Back 21

40%
20%

Front 22

Flow = Pi x (p1-p2) x r4/ (8vl)

Back 22

Poiseuille's law