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Wednesday March 27, 2019 Agenda: Begin Skeletal System

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Presentation on theme: "Wednesday March 27, 2019 Agenda: Begin Skeletal System"— Presentation transcript:

1 Wednesday March 27, 2019 Agenda: Begin Skeletal System Turn in: Amoeba Sisters Intro to the Human Body Video Guide You will need: Body Systems Workbook, Pencil and Highlighter REMINDER: Quiz Friday over Skeletal and Muscular Systems To Do: Turn to pgs. 5-9 to review the vocabulary terms Pg. 5—Cartilage Pg. 6—Homeostasis Pg. 7—Involuntary Muscle, Joint, Ligament Pg. 9—Skeletal System Learning Target: I will learn the 5 main functions of and the components of the skeletal system. Success Criteria: I can describe the main functions and components of the skeletal system.

2 Good Things Rater Check in Distribute Worth the Wait forms due Friday April 26 4. Skeletal System Video (Meet Sammy the Skeleton) Notes Skeletal Systems pgs BONE dance Launch

3 Skeletal System pg

4 What is this bone called?
Patella Vertebrae Cranium Sternum 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

5 What is this bone called?
Femur Tibia Humerus Fibula 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

6 What is this bone called?
Tarsals Phalanges Metacarpals Carpals 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

7 5 Functions of Skeletal System
Framework gives shape & support to body

8 5 Functions of Skeletal System
Framework gives shape & support to body Bones protect the internal organs

9 Skeletal System Major muscles of body are attached to the bones
Framework gives shape & support to body Bones protect the internal organs Major muscles of body are attached to the bones

10 5 Functions of Skeletal System
Framework gives shape & support to body Bones protect the internal organs Major muscles of body are attached to the bones Blood cells are formed in red marrow of some bones

11 5 Functions of Skeletal System
Framework gives shape & support to body Bones protect the internal organs Major muscles of body are attached to the bones Blood cells are formed in red marrow of some bones Skeleton is a place where major quantities of calcium and phosphorus compounds are stored

12 Which is NOT a function of the skeletal system?
To make new blood cells To protect vital organs like your heart, lungs & brain To store nutrients To move your body 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

13 Bone Structure Surface: covered with tough, tight fitting membrane
called periosteum Blood vessels carry nutrients into the bone Important in the growth and repair of bone

14 Bone Structure Compact bone: under the periosteum Contains bone cells,
blood vessels, minerals and elastic fibers Elastic fibers keep bone flexible

15 Bones Compact bone: under the periosteum Contains bone cells,
Rickets Compact bone: under the periosteum Contains bone cells, blood vessels, minerals and elastic fibers Elastic fibers keep bone flexible 2 diseases that result from a lack of mineral in bone: rickets, osteoporosis Osteoporosis

16 Bones Spongy bone: found towards the end of the bone Less compact
Has many small open spaces that make the bone light weight

17 Bones Marrow: a fatty tissue that fills the cavities, or spaces,
in bones Produces red blood cells—2-3 billion per second Produces white blood cells

18 Bones Cartilage: thick smooth layer of tissue that covers
the ends of the bones Flexible, important at the joints because it absorbs shock and makes movement easier

19 What part of the bone contains elastic fibers for flexibility?
Bone marrow Compact bone Cartilage Spongy bone 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

20 What part of the bone makes new blood cells?
Bone marrow Compact bone Cartilage Spongy bone 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

21 What part of the bone makes new bone cells?
Bone Marrow Compact bone Periosteum Spongy bone 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

22 Joints Any place where 2 or more bones meet Ligaments: tough
bands of tissue that hold bones together at the joints

23 Joints Classification of Joints Immovable: allows little
or no movement Skull, pelvis

24 Joints Classification of Joints
Movable: allows body to make a wide range of movements Pivot: 1 rotates in the ring of another (arm, head)

25 Joints Classification of Joints
Movable: allows body to make a wide range of movements Pivot: (arm, head) Ball and socket: 1 bone has a rounded end that fits into a cup-like cavity on another bone (shoulder, hip)

26 Joints Classification of Joints
Movable: allows body to make a wide range of movements Pivot: (arm, head) Ball and socket: (shoulder, hip) Hinge: has a back and forth movement (elbow, knee, fingers)

27 Joints Classification of Joints
Movable: allows body to make a wide range of movements Pivot: (arm, head) Ball and socket: (shoulder, hip) Hinge: (elbow, knee, fingers) Gliding: 1 part of the bone glides over another bone (wrist, ankle)

28 What is the tissue called that holds bones together at the joints?
Ligament Tendon Cartilage 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

29 What type of joint only allows movement going backward and forward?
1. 3. Pivot Ball-and-socket Hinge Sliding 2. 4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

30 What type of joint allows for the greatest range of movement?
1. 3. Immovable Ball-and-socket Hinge Gliding 2. 4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

31 Bone Dance

32 Do the right thing even when no one is looking! It‘s Called Integrity!
Launch Do the right thing even when no one is looking! It‘s Called Integrity!

33 Thursday March 28, 2019 Agenda: Begin Muscular System You will need: Body Systems Workbook, Pencil and Highlighter REMINDER: Quiz Friday over Skeletal and Muscular Systems To Do: Turn to pgs. 5-9 to review the vocabulary terms Pg. 6—Homeostasis Pg. 7—Involuntary Muscle, Muscular System Pg. 8—Skeletal Muscle Pg. 9—Smooth Muscle, Tendon, Voluntary Muscle Learning Target: I will learn the 2 main functions of and the components of the muscular system. Success Criteria: I can describe the 2 main functions of and the components of the muscular system.

34 Good Things Rater Check in Worth the Wait forms due Friday April 26 4. Muscular System Video Notes Muscular System pg. 44 How to Build Muscle Video 7. Launch

35 Muscular System

36 What is this muscle called?
Gluteus maximus Quadriceps Gastrocnemius Soleus 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

37 What is this muscle called?
Pectoralis Deltoid Trapezius Triceps 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

38 What is this muscle called?
Biceps Triceps Internal Obliques External Obliques 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

39 Functions of the Muscular System
Muscles are the motors that move body parts Muscles always pull, they never push

40 Functions of the Muscular System
Muscles are the motors that move body parts Muscles always pull, they never push Pairs of skeletal muscles work together: 1 muscle contracts while the other muscle relaxes

41 Functions of the Muscular System
Maintain homeostasis by keeping body temperature constant When muscles contract, chemical energy (glucose) is converted to thermal energy (heat)

42 When sitting, what must your thigh muscles do to straighten your legs?
One muscle contracts & the other relaxes. Both musts contract. Both muscles relax. One must pulls on the bone & the other pulls on the first muscle. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

43 Groups of Muscles Voluntary—you can control these
Arms, legs, hands, face Involuntary—you can’t control these, don’t have to decide to make these muscles work Muscles around heart

44 Types of Muscle Tissue Skeletal muscle Most numerous in body Voluntary
Looks striped (striated) Contract quickly, tire easily Attached to the bones by tendons (thick bands that pull on the bone as the muscle contracts)

45 Types of Muscle Tissue Smooth muscle
Found in: walls of stomach, intestine, uterus, etc. Involuntary No striations Contracts and relaxes slowly

46 Types of Muscle Tissue Cardiac muscle Only found in heart Involuntary
Has striations Contracts 70 times per minute (heartbeat)

47 What attaches muscles to bones?
Cartilage Muscles Tendons Ligaments 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

48 Which picture shows smooth muscle?
1. Skeletal Muscle Cardiac Muscle Intestinal Muscle 2. 3. 4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

49 What type of muscle is involuntary and striated?
Skeletal Smooth Intestinal Cardiac 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

50 Which is NOT a function of the muscular system?
To move your body To help protect other organs To help digest food To help pump blood 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

51 Muscle Basics

52 Do the right thing even when no one is looking! It‘s Called Integrity!
Launch Do the right thing even when no one is looking! It‘s Called Integrity!

53 Friday March 29, 2019 Agenda: Skeletal & Muscular Systems Quiz You will need: Body Systems Workbook, Pencil and Highlighter To Do: Review notes on pgs over the Skeletal and Muscular Systems to prepare for your quiz. Learning Target: I will demonstrate how the skeletal and muscular systems function together so that movement can occur. Success Criteria: I can demonstrate how muscles cause bones to move.

54 Good Things Rater Check in Worth the Wait forms due Friday April 26 Review Video Skeletal and Muscular System 5. Skeletal and Muscular System Quizizz How do your muscles work activity? Read pg. 40 and 41 You may quietly complete the activities on pg. 40 We will complete pg. 41 as a class. Early Finishers—Read pgs in the textbook 7. Launch

55 Do the right thing even when no one is looking! It‘s Called Integrity!
Launch Do the right thing even when no one is looking! It‘s Called Integrity!


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