This document is a solucionario or solution guide for a worksheet on the human body, physical activity, and health. It provides answers to multiple choice and fill-in-the-blank questions about human anatomy, bones, muscles, connective tissues, types of muscles, and muscle fiber types. The questions cover topics like naming bones, describing their structures, identifying muscles and how they work, explaining the functions of connective tissues, and distinguishing between fast-twitch and slow-twitch muscle fibers.

3. 3Material AICLE 2º de E.S.O: The Human Body, Physical Activity and Health (Solucionario)
Solucionario
The Human Body,
Physical Activity and
Health

4. 4 Material AICLE 2º de E.S.O: The Human Body, Physical Activity and Health (Solucionario)
SHEET 1:
SHEET 2:
- Your heart and circulatory system?
- Your chest and respiratory system?
- Your muscles, joints and nervous system?
1.
2.1.
A……………………………..
B……………………………..
C……………………………..
D……………………………..
E……………………………..
A
B
C
D
E
A: Cranium
B: Sternum
C: Femur
D: Humerus
E: Tibia

5. 5Material AICLE 2º de E.S.O: The Human Body, Physical Activity and Health (Solucionario)
SHEET 3:
2.4.
3.1.
Strong bones
And a volleyball player? Long and light bones
And finally, what sports would you be good at
(taking into acount your bone structure)?
Lumbar vetebrae
The sacrum
The coccyx
Cervical vertebrae
Thoracic vertebrae

6. 6 Material AICLE 2º de E.S.O: The Human Body, Physical Activity and Health (Solucionario)
SHEET 4:
SHEET 6:
4.1.
6.2.
Hip: abduction
Arms: abduction
Right Hip: flexion
Right Knee: flexion
Left knee: extension
Right ankle: flexion
Left ankle: extension
Torso: flexion Knees: flexion
Hip: abduction
Elbow:flexion
Shoulders: extension
Elbow:flexion
6.3.
6.4.
Connective Tissues Function
Cartilage
Cartilage forms cushions between
bones to stop them rubbing
Ligaments l
Ligaments are like very strong string
that holds bones together
Tendons
Tendons attach muscles to bones
(or to other muscles)

7. 7Material AICLE 2º de E.S.O: The Human Body, Physical Activity and Health (Solucionario)
SHEET 7:
SHEET 8:
7.1.
8.1.
A……………………………..
B……………………………..
C……………………………..
D……………………………..
E……………………………..
F……………………………..
A
B
C
D
E
F
7.2. REVIEW THE MUSCLES THAT THE TEACHER
POINTS OUT.
A: trapezius
B: triceps
C: Latissimus dorsi
D: gluteals
E: hamstrings
F: gastrocnemius
Heart Muscles
..only in the heart
Involuntary Muscles ..intestines
and blood vessels
Voluntary Muscles
… used for movement
1
2
3
valves
triceps
relaxes
Biceps
contracts

8. 8 Material AICLE 2º de E.S.O: The Human Body, Physical Activity and Health (Solucionario)
SHEET 9:
Fast-Twitch for
Sprinters, shot-putters
Slow-Twitch for
Long-distance runners
Fast-Twitch for Power, Slow-Twitch for Endurance
(White) (Red)