YR1-B2-LSN2

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

HAVE READY:

• Your completed skeleton.
• Your new notes ready.
• I-Book page 6.

EASY

MEDIUM

DIFFICULT

Quizlet:

• Check your mail for a new quizlet link.
• Please join the new class.

TODAY: LESSON 2

• The bones of the human body.
• Joints: Types and examples
• Injuries 

I-Books p. 7-11

WHAT ARE BONES MADE OF?

• COLLAGEN
• CALCIUM/PHOSPHORUS

• DEMO

• Skull 
• Upper jaw (maxilla) 
• Lower jaw (mandible) 
• Vertebrae 
• Clavicle (collar bone) 
• Scapula(shoulder blade) 
• Sternum (breast bone) 
• Ribs 
• Humerus 
• Radius 
• Ulna 
• Carpals (hand bones)

• Metacarpals (hand bones) 
• Phalanges (fingers) 
• Pelvis (hip bone) 
• Sacrum 
• Coccyx (tail bone) 
• Femur 
• Patella (knee cap) 
• Tibia 
• Fibula 
• Tarsals (feet) 
• Metatarsals (feet) 
• Phalanges (toes) 

Skull

Pelvis

Scapula

Humerus

Vertebral Column

Knee cap

Tibia

Femur

Ulna

Radius

Ribs

Types of joints:

• Ball & socket
• Hinge 
• Pivot
• Gliding
• Fixed

TYPES OF MUSCLES

- SMOOTH

- CARDIAC

- SKELETAL / STRIATED

ANTAGONISTIC PAIRS:

- MUSCLES THAT WORK TOGETHER BY WORKING AGAINST EACHOTHER.

INJURIES:

Sprains 

Tennis elbow 

Torn hamstrings

DISEASES:

oseoartritis

rheumatoid arthritis

osteoporosis

BROKEN BONES:

• A simple fracture 
• A greenstick fracture 
• A compound fracture 
• An open fracture 
  

A simple fracture:

•  This is when the bone is broken in one place.

A greenstick fracture:

• This  is when the bone cracks on one side only, not all the way through. 

A compound fracture:

•  This is when the bone is broken into more than two pieces or crushed. 

An open fracture:

•  This is when the broken bones come through the skin.

HW FOR LESSON 3:

• complete the numbered skeleton in your notes.
• complete the joints worksheet and upload a screenshot.
• update your mindmap and upload a screenshot.
• Prepare for the Chicken Lab lesson.

I-Books p. 7-11