Trusted by millions of Kenyans
Study resources on Kenyaplex

Get ready-made curriculum aligned revision materials

Exam papers, notes, holiday assignments and topical questions – all aligned to the Kenyan curriculum.

Describe the structure and function of various types of muscles.

Describe the structure and function of various types of muscles.

Answers


Eric
i) skeletal muscles
- Also called voluntary/striated/stripped muscles
- They are attached to skeleton
-They consist of striated, multinucleated, ling fibers and are cylindrical shaped
-Found on legs, arms, eyes, neck where they cause movement
ii) Involuntary muscles
-Also called smooth/visceral/unstriated/unstripped
-Their movement is not controlled by the will
-They are unstriated, nucleated, short fibred and spindle shaped
-Are found in alimentary canal, blood vessels, secretory glands, other tubular visceral
organs, bladder, uterus, urinary tract, reproductive system, respiratory tract, ciliary body,
iris
iii) Cardiac muscles
-Also called myocardium
-Found in the walls of the heart
-Are not under control of the will
-Composed of long cylindrical cells with special junctions
-Myogenic i.e. generate their own contraction
-They are not fatigued
-Their function is contraction of the heart to pump blood
ericmunguti answered the question on October 9, 2018 at 07:14

Answer Attachments

Exams With Marking Schemes

Related Questions