Anatomy and Physio Tissues Labs (Muscle Tissue) Jan 8th 2020
| Topic | Key Points | Resource
|
| Organs are made of tissues | Worksheet labelling tissues found in anatomical structures
Three types of muscle tissue Skeletal muscle Cardiac muscle Smooth muscle |
Overview by Khan academy
|
| Skeletal muscle | Are defined by structure and function
a) Voluntary (controlled movement) b) Striation due to overlapping protein. c) Due to overlapping muscle bundles they appear multi nucleated |
https://courses.lumenlearning.com/ap1x94x1/?s=lab+5.6
|
| Cardiac Muscle | Are defined by structure and function
a) Involuntary ( autonomic nervous) b) Cylindrical fibres c) Intercalates discs ( join cells ) What is the function of the intercalated discs? |
https://opentextbc.ca/anatomyandphysiology/chapter/10-1-overview-of-muscle-tissues/
|
| Smooth muscle | Are defined by structure and function
a) Spindle shaped fibres b) Central nuclei c) Found in walls of internal organs or viscera. d) Contracts (involuntary via autonomic system. e) Called “smooth” due to lack of striation Which organs have smooth muscle? |
Videos on muscles
Crash Course https://www.youtube.com/watch?v=Ktv-CaOt6UQ
Muscle Basics for Athletes https://www.youtube.com/watch?v=94Q-fvCAJzQ
|
| Take home | The job of muscle is to move something.
Striation is linked to what? What organelles would be in muscle and why? What elements are vital for muscles and why? |
Worksheet handed out for lab |
No comments