The blue baby syndrome results from
Excess of chloride
Methaemoglobin
Excess of dissolved oxygen
Excess of TDS (Total Dissolved Solids)
Pace maker is
Instrument for measuring heart beat
Instrument for measuring pulse rate
AV node that provides impulse for heart beat
Sino – auricular node that provides impulse for heart beat
A heart murmur indicates a defective
Bundle of His
Heart valves
Sino - atrial node
Atrio - ventricular node
The normal percentage of glucose in the blood of man is 0.1%. It is found in
RBCs
Plasma
WBCs
Serum
Serum is
Blood without fibrinogen
Lymph without fibrinogen
Lymph without corpuscles
Blood without corpuscles and fibrinogen
Systemic heart refers to
Enteric heart in lower vertebrates
The two ventricles together in humans
The heart that contracts under stimulation from nervous system
Left auricle and left ventricle in higher vertebrates
Arteries are best defined as the vessels which
Carry blood away from the heart to different organs
Break up into capillaries which reunite to form a vein
Carry blood from one visceral organ to another visceral organs
Supply oxygenated blood to the different organs
Haematuria means
RBCs in the urine
WBCs in the urine
Both 1 and 2
None of these
Which one of the following human cells do not contain mitochondria?
Nerve cell
Red blood cell
Liver cell
White blood cell
The pH of blood is
Between 7 - 8
Between 2 - 4
Between 12 - 14
Between 2 - 5