WorksheetsIB SEHS HL Topics No16 Revision
Total questions: 26
Worksheet time: 26mins
What are the correct names for the features labelled X, Y and Z in the diagram of the skin below?
X- Hair follicle
Y- Gland
Z- Epidermis
X- Gland
Y- Fat
Z- Dermis
X- Hair Follicle
Y- Gland
Z- Dermis
X- Gland
Y- Fat
Z- Epidermis
Which part of the brain is labelled X in the diagram below?
Parietal lobe
Frontal lobe
Temporal lobe
Occipital lobe
During a long distance race an athlete experiences dizziness and mental confusion. What may be the cause of these symptoms?
Dehydration
Low glucose levels in the blood going to the brain
High glucose levels in the blood going to the brain
Build up of carbon dioxide in the brain cells
Which describes the function of the cerebellum?
Control of cardiovascular processes
Responsible for thinking, language and motivation
Perception of sensations such as pain and temperature
Coordinates sequences of skeletal muscle contractions
Which part of the endocrine system is labelled X in the diagram below?
Pituitary gland
Thyroid gland
Pineal gland
Hypothalamus
Which describes local hormones?
i. They travel around the body in the blood
ii. They are released by endocrine glands
iii. They affect specific target cells
i and ii only
i and iii only
ii and iii only
i, ii and iii
The diagram below shows a simple feedback loop to control blood sugar levels. Which stage of the process is most likely to lead to the release of glucagon?
Arrow A
Arrow B
Arrow C
Arrow D
An athlete training in high temperatures becomes dehydrated. How does this affect the amount of antidiuretic hormone (ADH) and water absorbed by the kidney?
A
B
C
D
What is the definition of fatigue?
Training at high-intensity over a prolonged period of time
A permanent exercise-induced decline in performance
A reversible exercise-induced decline in performance
Pushing the body beyond its limits for a short period of time
Which describes central (mental) fatigue?
Rapid impaired function of the central nervous system
Impaired function of the central nervous system during prolonged exercise
Reduction in muscle cell force due to prolonged exercise
Impaired function of the central nervous system due to a reduction in muscle cell force
How long does a high-intensity exercise last?
More than 1-2 minutes but less than 3-4 minutes
More than a second or as long as 3-4 minutes
Less than a second or as long as 1-2 minutes
Less than a second or as long as 3-4 minutes
In cross country skiing the coefficient of friction between the skis and snow can be reduced by applying a layer of wax to the base of the skis. How does this affect the frictional force and the normal reaction force?
A
B
C
D
Which pairs of surfaces has the lowest coefficient of friction?
Rubber tyres on a wooden veledrome trackin cycling
Powdered hand on a fibreglass bar in gymnastics
Rubber studs on grass in soccer
Waxed ski on ice in skiing
Which pair represents the force of friction and normal reaction force in the diagram below?
S- Friction
T- Reaction force
T- Friction
U- Reaction Force
U- Friction
T- Reaction force
V- Friction
U- Reaction force
Which statement describes form drag?
As a body pushes against a fluid, the fluid pushes back against the body
As a body moves through a fluid, its surface catches a layer of fluid slowing it down
When a body moves along a surface, some fluid is displaces to form a wave
When a body moves through a fluid, some fluid attaches to the surface and slows down
Which term describes traditional pedagogy?
Transmission of fixed knowledge from coach to athlete
Problem solving approach by coach and athlete
Non-linear solution from coach and athlete
Unpredictable situation addressed by the coach and athlete
Which is not an application of notational analysis in sport?
Technical evaluation
Tactical evaluation
Nutritional analysis
Analysis of movement
What principles are used in a phase analysis model in swimming?
Force principles
Movement principles
Coordination principles
Speed principles
Which are examples of digital technology use in basketball analysis?
i. Different types of skill
ii. Motion tracking of your team
iii. Performance analysis of the opposition
i and ii only
i and iii only
ii and iii only
i, ii and iii
What is the pH range of bodily fluids when operating optimally?
7.35 - 7.45
7.65 - 7.70
8.25 - 8.40
7.00 - 8.00
Skin is categorised as what type of immune mechanism?
Physical
Chemical
Leucocytes
Inflammation
Which of the following produces antibodies?
Red Blood Cells
Lymphocytes
Erythrocytes
Phagocytes
Identify the signs that inflammation has occurred
Itching
Rashes
Warmth
All of the above
Phagocytes are a type of:
Thrombocyte
Erythrocyte
Leucocyte
Epithelial lining
1. Lymphocytes are the main, adaptive cells involved with our immune system. Which of the following are involved in producing antibodies?
i. B-Cells
ii. Helper T-Cells
iii. Killer T-Cells
i only
i and ii only
i and iii only
i, i and iii
What are epithelial cells specialised for?
Absorption
Secretion
To act as barrier
All of the above
