WorksheetsIB SEHS final
Total questions: 50
Worksheet time: 26mins
Where do you find tarsals, metatarsals, phalanges?
Foot
Hand
Head
Chest
1.2.1 What is the definition of atrophy?
Reduction in size or wasting away of an organ or tissue
The ability of a muscle to shorten forcibly when stimulated
An increase in the size of a tissue or organ
The ability to stretch a material beyond its resting length
1.2.1 Which three characteristics are found in muscle tissue?
contractility, extensibility, pivot
contractility, extensibility, elasticity
contractility, elasticity, synovial
contractility, hypertrophy, bursae
1.2.2 Using the picture, identify the row that correctly matches the different types of muscle and the location in the body where they may be found
A
B
C
D
1.2.2 Which of the following are characteristics of cardiac muscle?
I. Striated
II. Involuntary
III. Voluntary
I and II only
I and III only
II and III only
I, II and III
1.2.4 What is the definition of the term insertion?
A tissue that connects two bones together
A tissue that connects a muscle to bone
The point of attachment of a muscle tendon to a bone that remains relatively fixed during muscular action
The point of attachment of a muscle tendon to a bone that usually moves during muscular action
1.2.5 What is the name of the skeletal muscle indicated in the image?
Pectoralis
Trapezius
Iliopsoas
Deltoid
1.2.5 What is the name of the skeletal muscle indicated in the image?
Gastrocnemius
Soleus
Achilles
Tibialis anterior
1.2.5 Which three muscle form the hamstring group of muscles?
Bicep femoris, semitendinosus, semi membranosus
Rectus femoris, vastus lateralis, vastus medialis
Bicep femoris, rectus femoris, semitendinosus
Rectus femoris, semitendinosus, semi membranosus
1.2.5 Which muscle is the most posterior?
Pectoralis
Rectus Abdominus
External obliques
Gluteus Maximus
Which bones form part of the appendicular skeleton?
Femur, radius, ribs, patella
Coccyx, humerus, ulna, tibia
Pelvic girdle, clavicle, fibula, carpals
Sternum, phalanges, femur, tarsals
What muscle is the arrow pointing toward?
biceps
traps
pecs
triceps
Identify the muscle tissue which allows voluntary movement.
Cardiac
Smooth
Skeletal
Which of the following is NOT a characteristic of muscles?
Contractility
Elasticity
Solubility
Extensibility
This type of muscle tissue is found in the walls of the small intestine in the digestive tract.
Cardiac muscle tissue
Skeletal muscle tissue
Smooth muscle tissue
The thing that holds bone to bone is
ligaments
tendons
Which type of muscle is unstriated and involuntary?
Cardiac
Skeletal
Smooth
Which is an example of a hinge joint
knee and elbow
shoulder and hip
neck
ankle and wrist
Which of the following is not part of the ventilatory system?
bronchioles
trachea
oesophagus
bronchus
pharynx
Which of the following is the main organ of gas exchange?
lungs
diaphragm
bronchi
larynx
What is the name of the small sacs specially adapted for gas exchange?
bronchioles
alveoli
trachea
villi
By which process does O2 enter and CO2 leave the blood?
active transport
dispersion
diffusion
osmosis
Vital capacity:
total volume of air that can be voluntarily moved in one breath
volume of air inhaled or exhaled in a single breath at rest
volume of air in the lungs following a maximal expiration
volume of gas that can be expired at the end of a tidal expiration
Tidal volume:
total volume of air that can be voluntarily moved in one breath
volume of air inhaled or exhaled in a single breath at rest
volume of air in the lungs following a maximal expiration
volume of gas that can be expired at the end of a tidal expiration
Residual volume:
total volume of air that can be voluntarily moved in one breath
volume of air inhaled or exhaled in a single breath at rest
volume of air in the lungs following a maximal expiration
volume of gas that can be expired at the end of a tidal expiration
What are red blood cells also known as?
leucocytes
thrombocytes
erythrocytes
What is the role of platelets?
Blod clotting
Producing antibodies
Engulfing pathogens
Which valve is located between the right atrium and right ventricle?
aortic semilunar
bicuspid
tricuspid
mitral
Which blood vessel takes deoxygenated blood from the heart to the lungs?
pulmonary vein
pulmonary artery
aorta
vena cava
Where is the electrical impulse for heart contraction generated?
AV node
Purkinje fibres
Bundle of His
SA node
Which structure carries the impulse down the septum of the heart?
AV node
Purkinje fibres
Bundle of His
SA node
Which structure carries the impulse through the ventricle walls to cause ventricular contraction?
AV node
Purkinje fibres
Bundle of His
SA node
What is true of pulmonary circulation?
carries deoxygenated blood to lungs to be oxygenated and oxygenated blood to the heart
carries oxygenated blood to the lungs and deoxygenated blood to the heart
returns deoxygenated blood from the body to the heart and oxygenated blood to the rest of the body
What is systolic blood pressure?
pressure exerted on arterial walls during ventricular relaxation
pressure exerted on arterial walls during ventricular contraction
pressure exerted on ventricular walls during atrial contraction
Which mode of exercise would cause the largest oxygen consumption?
cycling
running
rowing
arm ergometry
Why do males have higher VO2max than females?
less muscle mass
more body fat
larger heart
larger overall body size
Which components help to form blood plasma?
water, waste products, platelets
water, dissolved gases, nutrients
erythrocytes, hormones, dissolved gases
leucocytes, electrolytes, nutrients
Which are the units when measuring an athlete’s blood pressure?
ml kg–1 min–1
L min–1
ml min–1
mmHg
What are the principle structures of the ventilatory system?
nose, pharynx, bronchioles, diaphragm
nose, trachea, bronchioles, alveoli
mouth, larynx, lungs, diaphragm
mouth, trachea, alveoli, ribs
What are the major components of blood?
erythrocytes, leucocytes, platelets
plasma, gases, erythrocytes
plasma, hormones, erythrocytes
plasma, water, leucocytes
Which blood vessel directly supplies the heart?
Superior vena cava
Inferior vena cava
Coronary artery
Right pulmonary artery
What law relates to increasing a gas pressure by deceasing the volume of the area and vice-versa?
Boyle's Law
Newton's 2nd Law
Doyle's Law
Law of Inertia
