Title: The Skeletal
1The Skeletal System
2Vocabulary
- Complete vocabulary on Page 2
Example
Joint
A point in which to bone come together to allowed
movement
Ball and socket located at the hip
33 types of muscles and their responsibilities
- Smooth Muscle Involuntary muscles that you DO
NOT have direct control over - Cardiac Muscle Involuntary muscle only found in
the HEART - Skeletal Muscle Voluntary muscles that you CAN
control to do activity
4What connects our bones an muscles together???
- Ligaments Connects BONE to BONE
- Tendon Connects MUSCLE to BONE
- Cartilage PROTECTS the ends of the bones and
allows them to move
55 types of JOINTS in your body
- Immovable Joint
- Allows NO MOVEMENT
- Hinge Joint
- Allows for BENDING
- AND STRAIGHTENING
6- Ball and Socket Joint
- Allows movement in a ALL DIRECTIONS
- Pivot Joint
- Allows movement SIDE TO SIDE
- Gliding Joint
- Allows movement in many directions
7The Muscular System
8- Record in own words the function of each of the
- parts of the nervous system
9Nervous System
Is Divided into
Central Nervous System
Peripheral Nervous System
Includes
Two Divisions
Brain
Spinal Cord
Sensory
Motor
Three Regions
Two Groups
Cerebrum
Brain Stem
Autonomic
Somatic
Memory reasoning
Involuntary actions
Regulates breathing
Signals Skeletal muscles
Cerebellum
Balance
10Quiz Tomorrow
- Muscle system and Nervous system
- Be able to label muscles
- Know the functions and parts of nervous system
11Cardiovascular System
12Blood is blue in color when is it NOT carrying
oxygen.
- MYTH
- FACT Blood is bright red when it is carrying
oxygen and dark red when it is not. - Veins appear blue because of the way light
reflects from skin.
13Functions of the Cardiovascular System
- Delivering blood to different parts of the body
- Blood carries important material such as glucose
- Removing wastes transports carbon dioxide to
the lungs to be exhaled - Fighting Disease blood contains cells that
fight disease and seal cuts
14The 3 main parts of TheCardiovascular System
- The Heart
- The Blood Vessels
- Blood
15 Blood Flow through the Heart
Lungs
The right side of the system deals with
deoxygenated blood.
The left side of the system deals with
oxygenated blood.
Body Cells
16The Heart
17Types of Blood Vessels
- Arteries - AWAY
- -Carry blood away from the Heart
- -The Aorta is the largest artery
- Veins - TO
- -Carry blood to the Heart
- -Veins have valves which stop blood from
flowing backwards - -The Vena Cava is the largest vein
- Capillaries
- -Known as the Distribution Pipes
- See page 294 - 295
-
18Taking your Pulse
19Blood
- The Plasma (Fluid) makes up 55 of the blood
volume. - The Solids (Cells) make up 45 of the blood
volume.
20Plasma
- 97 Water
- Other 3
- -Antibodies, Proteins, Nutrients and
Wastes -
21Blood Solids
- Red Blood Cells
- -Carry oxygen
- -Contain Hemoglobin
- White Blood Cells
- -Attack bacteria other invaders
- Platelets
- -Control the blood clotting process
22Respiratory System
- Nose and Nasal Cavities
- Pharynx
- Epiglottis and Larynx
- Trachea
- Bronchus
- Lung
- Cilia
- Page 307