IB SEHS EXAM PAPER 1 AND 2 QUESTIONS
WITH VERIFIED ANSWERS 2024 UPDATED
Distinguish anatomically between the axial and appendicular skeleton - ANSWER--
AXIAL
•skull, spine, ribs, and sternum
•provides central support, attachment points, and protects nervous system
APPENDICULAR
•includes appendages of the body
-shoulders, arms, hips, and legs
•provides movement and appendages
state the 4 types of bone - ANSWER--1. Long (humerus)
2.Short (carpals)
3. Flat (parietal of skull)
4. Irregular (vertebrae)
Apply anatomical terminology to the location of bones - ANSWER--•inferior
-below or further away from the head
•superior
-above or nearer to the head
•proximal
-nearer to where a limb attaches to the body
,IB SEHS EXAM PAPER 1 AND 2 QUESTIONS
WITH VERIFIED ANSWERS 2024 UPDATED
•distal
-further away from where a limb attaches to the body
•posterior
-behind or nearer to the back
•anterior
-in front or nearer to the front
•external
-on or near the surface of the body
•lateral
-further away from the midline of the body
•medial
-closer to the midline of the body
ID and Outline the functions of connective tissue - ANSWER--•Tendons
-connect muscles to bones
•ligaments
-tough, elastic fibers that link bones to bones
,IB SEHS EXAM PAPER 1 AND 2 QUESTIONS
WITH VERIFIED ANSWERS 2024 UPDATED
•cartilage
-prevents ends of bones from rubbing together
-lubricates joint
Define the term joint - ANSWER--•place where two or more bones meet
•provides movement
what are the types of joints - ANSWER--•immovable (fixed)
-skull
•slightly movable (cartilaginous)
-limbro-sacral vertebrae
•movable (synovial)
-knee
Outline the features of a synovial joint - ANSWER--•articular cartilage covers the
ends of bones
•joint surfaces are enclosed by a fibrous articular capsule
•the joint cavity is filled with synovial fluid
, IB SEHS EXAM PAPER 1 AND 2 QUESTIONS
WITH VERIFIED ANSWERS 2024 UPDATED
•ligaments reinforce the joint
•90% of joints are synovial
•freely movable
•contain synovial fluid which is in the synovial membrane. Lubricates joints and
absorbs shock
•all moving parts are held together by ligaments
•highly mobile
BURSAE
•flattened fibrous sacs
-lined with synovial membranes
-filled with synovial fluids
-not actually part of the joint
TENDON SHEATH
•elongated bursa that wraps around the tendon
WITH VERIFIED ANSWERS 2024 UPDATED
Distinguish anatomically between the axial and appendicular skeleton - ANSWER--
AXIAL
•skull, spine, ribs, and sternum
•provides central support, attachment points, and protects nervous system
APPENDICULAR
•includes appendages of the body
-shoulders, arms, hips, and legs
•provides movement and appendages
state the 4 types of bone - ANSWER--1. Long (humerus)
2.Short (carpals)
3. Flat (parietal of skull)
4. Irregular (vertebrae)
Apply anatomical terminology to the location of bones - ANSWER--•inferior
-below or further away from the head
•superior
-above or nearer to the head
•proximal
-nearer to where a limb attaches to the body
,IB SEHS EXAM PAPER 1 AND 2 QUESTIONS
WITH VERIFIED ANSWERS 2024 UPDATED
•distal
-further away from where a limb attaches to the body
•posterior
-behind or nearer to the back
•anterior
-in front or nearer to the front
•external
-on or near the surface of the body
•lateral
-further away from the midline of the body
•medial
-closer to the midline of the body
ID and Outline the functions of connective tissue - ANSWER--•Tendons
-connect muscles to bones
•ligaments
-tough, elastic fibers that link bones to bones
,IB SEHS EXAM PAPER 1 AND 2 QUESTIONS
WITH VERIFIED ANSWERS 2024 UPDATED
•cartilage
-prevents ends of bones from rubbing together
-lubricates joint
Define the term joint - ANSWER--•place where two or more bones meet
•provides movement
what are the types of joints - ANSWER--•immovable (fixed)
-skull
•slightly movable (cartilaginous)
-limbro-sacral vertebrae
•movable (synovial)
-knee
Outline the features of a synovial joint - ANSWER--•articular cartilage covers the
ends of bones
•joint surfaces are enclosed by a fibrous articular capsule
•the joint cavity is filled with synovial fluid
, IB SEHS EXAM PAPER 1 AND 2 QUESTIONS
WITH VERIFIED ANSWERS 2024 UPDATED
•ligaments reinforce the joint
•90% of joints are synovial
•freely movable
•contain synovial fluid which is in the synovial membrane. Lubricates joints and
absorbs shock
•all moving parts are held together by ligaments
•highly mobile
BURSAE
•flattened fibrous sacs
-lined with synovial membranes
-filled with synovial fluids
-not actually part of the joint
TENDON SHEATH
•elongated bursa that wraps around the tendon
