Transcript Slide 1

Year 10 GCSE PE
A healthy, active lifestyle and your
muscular system
Starter
1. Use the mark scheme to mark your
homework in red pen
2. Complete corrections in green pen
3. Stick into book and fill in your mark in the
homework tracker at the front of your book
Learning Objectives
1. Can I explain the role of the muscular
system during physical activity? (continued)
2. Do I know and understand the immediate
and regular effects of exercise on the
muscular system?
Task
• In your pairs, discuss the sporting example
provided on the picture
- What joint is the movement
occurring at?
- What movement has occurred at the
joint?
- Which muscle is concentric?
- Which muscle is eccentric?
Effects of Exercise
Increased demand for energy
Increased temperature
Immediat
e Effects
Waste product (Lactic
Acid) is produced
Muscle fatigue
Increased carbon
dioxide production
Effects of Exercise
Increased strength of
tendons
Increased strength
of ligaments
Increased strength of
skeletal muscle
Long
term
effects
Increased mitochondria
(site of aerobic respiration)
Increased size of
skeletal muscle
(Hypertrophy)
Increased Myoglobin
(oxygen store)
Plenary
• One partner to perform a movement with a
body part – the other partner to identify the
muscle contracting