Muscle Test

Front 1

The characteristic of muscle that allows it to be passively stretched

Back 1

Extensibility

Front 2

What are the possible functions of the skeletal muscles

Back 2

-Posture

-Temperature regulation

-Regulation of movement

-Support of organs

-Both highly coordinated and localized simple movements

Front 3

A skeletal muscle can be several inches long. The property of muscle tissue that allows an impulse to travel down the entire length of a cell membrane is?

Back 3

Conductivity

Front 4

The spring like property that returns muscles to its original length after a contraction ends?

Back 4

Elasticity

Front 5

Which is the correct listing of a hierarchy of a skeletal muscles component beginning with the smallest?

Back 5

-Mayofibrils

-Muscle fibers

-Fascile

-Skeletal muscles

Front 6

Which is the correct order of connective tissue layers of a skeletal muscle begging with the outermost layers?

Back 6

-Epimicism

-Paremicism

-Endomicisim

Front 7

The structure responsible for attaching muscle to bone?

Back 7

Tendons

Front 8

The neurons that stimulate muscle contractions are called?

Back 8

Motor neurons

Front 9

The membranous network that wraps around the mayofibrilis and holds relatively high concentration of calcium?

Back 9

Sacropalasm reticulum

Front 10

Which are the reservoirs that store the calcium require for muscle contraction?

Back 10

Terminal sesternay

Front 11

Which protein makes up the thick filaments?

Back 11

Mayosin

Front 12

What is the letter associated with the dark bands in a sarcomere

Back 12

A

Front 13

Which letter is associated with the line that is a thin protein structure that serves as an attachment site for the thin filament end?

Back 13

Z line

Front 14

Which letter is associated with a zone that is a little more lightly shaded because only thick filaments are present?

Back 14

H

Front 15

Which letter is associated with a light bands and it contains thin filaments only

Back 15

i band

Front 16

A sarcomere is defined as a distance between one BLANK to the next BLANK disc

Back 16

Z, Z

Front 17

Mayoglobin is molecule within muscle cells that can bind

Back 17

Oxygen

Front 18

One feature that helps provide fast energy to a muscle cell is a presence of granules containing a complex carbohydrate?

Back 18

Glycogen

Front 19

A motor unit consists of

Back 19

A single motor neuron and multiple muscle fibers it controls

Front 20

The narrow space that separates the motor neuron and a skeletal muscle fiber in a neuron muscular junction?

Back 20

Synaptic Cleft

Front 21

Acetylcholine exerts is effect by?

Back 21

Binding to receptors at the motor endplate

Front 22

Which is the neurotransmitter that causes the release of calcium ions from reservoirs within the muscle cells and thereby initiates the steps of contractions?

Back 22

Acetylcholine

Front 23

The calcium ions involved in skeletal muscle contractions bind to a BLANK subunit

Back 23

Troponin

Front 24

In order for relaxation to occur what needs to happen?

Back 24

The sarcoplasm calcium levels fall, calcium is removed from troponin and tropmayosin blocks binding cites on actin

Front 25

Glycolysis is what?

Back 25

Anaerobic process that occurs in cytosol