IB SEHS Topic 2 Training Exam Questions With Solutions Guaranteed Pass.
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Course
IB Sports
Institution
IB Sports
List the pathway of blood in your heart - Answer 1) Superior vena cava
2) Inferior Vena cava
3) Right atrium
4) Tricuspid valve
5) right ventricle
6) pulmonary artery
7) lung cappilaries
8) pulmonary vein
9) left atrium
10) mitral valve
11) left ventricle
12) aorta
Describe what ha...
IB SEHS Topic 2 Training Exam
Questions With Solutions Guaranteed
Pass.
List the pathway of blood in your heart - Answer 1) Superior vena cava
2) Inferior Vena cava
3) Right atrium
4) Tricuspid valve
5) right ventricle
6) pulmonary artery
7) lung cappilaries
8) pulmonary vein
9) left atrium
10) mitral valve
11) left ventricle
12) aorta
Describe what happens when you inhale: - Answer ribs push outward and diaphragm downward to
make the chest cavity larger so the lungs can inflate; the pressure around the lungs decreases; air flows
into the lungs
Describe what happens when you exhale: - Answer ribs push inward and diaphragm upward to make
the chest cavity smaller so the lungs can deflate; the pressure around the lungs increases; air flows out
of the lungs
list the pathway of air through the respiratory system: - Answer - Nasal/Oral Cavity
- Pharynx
- Larynx
, - Trachea
- Bronchi
- Bronchiole
- Alveoli
why does the respiratory rate increase during exercise? - Answer exercise increases heart rate =
increases cellular respiration = more Oxygen = more energy (ATP) = more carbon dioxide must be
released
what are the 3 components of blood? - Answer - blood cells (white leucocytes and red erythrocytes),
platelets, and plasma
discuss the role of plateletes - Answer - help create scabs
- assist in repair following injury
list the synonym for white blood cells & their function - Answer leucocytes, which are involved in
immune function and protecting the body from infection
list the synonym for red blood cells & their function - Answer erythrocytes, which are involved in
transporting oxygen throughout the body
what is the protein in red blood cells that carries oxygen from the lungs to the muscles for cellular
respiration to occur to make energy? - Answer hemoglobin (iron-rich pigment)
discuss the relationship between hemoglobin concentration, EPO, and performance - Answer If EPO is
manipulated = more red blood cell production = increase of concentration of hemoglobin = more oxygen
transportation = improvement in aerobic exercise performance
compare an contrast arteries, veins, an cappilaries - Answer arteries
- large in diameter
- thick, muscular walls
- more pressure
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