The chamber of the mammalian heart with the thickest wall is the
right ventricle
left auricle
right auricle
left ventricle
Correct answer is D
No explanation has been provided for this answer.
The greatest amount of energy will be obtained by the oxidation of 100kg of?
meat
butter
sugar
biscuits
Correct answer is B
One gram of carbohydrate provides 16kJ of energy. One gram of fat provides 37kJ.
Therefore, fats in food contribute double the energy than the equivalent amounts provided by sugar.
The inner ear contains two main organs, namely, the
eardrum and eustachian tube
cochlea and semi-circular canals
oval window and ossicles
pinna and cochlea
Correct answer is B
No explanation has been provided for this answer.
Short-sightedness can be corrected by lenses that are
convex
biconvex
plano-convex
concave
Correct answer is D
No explanation has been provided for this answer.
The scapula and the ischium are part of the
pectoral girdle
pelvic girdle
appendicular skeleton
hind limb
Correct answer is C
No explanation has been provided for this answer.