Muscular tissues Flashcards

1
Q

Types of muscle tissues

A

Skeletal
Cardiac
Smooth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Striated muscle?

A

Skeletal
Cardiac

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Involuntary tissue

A

Cardiac
Smooth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Features of skeletal muscles

A

Multiple nuclei
Lots of mitochondria
Myofibrils - myosin (thick) - actin (thin)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Organisation of skeletal muscles

A

organ - fibre - myofibril - filament - myosin/actin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How do motor neurons affect muscles?

A

Vertebrates - one motor neuron supplies muscle fibres as lots of axons
Arthropod - Lots of motor neurons supple muscle fibre.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What prevents fatigue?

A

asynchronous motor units - sub-maximal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Roles of skeleton

A

Support
Protection
Movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Filaments of cytoskeletal?

A

Microfilaments
Intermediate filaments
Microtubules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Three main skeletal systems

A

Hydrostatic - annelids
exoskeletal - anthropods
endoskeletal - vertebrates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Hydrostatic system

A

Fluid movement - worms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Exoskeletal

A

Rigid - chitin
Protective
Limits growth and movements

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Endoskeletal

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly