Which of the following most common symptoms of diarrhoea?
a) abdominal pain, bloating
b) cramping, bloating, nausea
c) loose motions, fever
d) all of these
The painful or difficulties passing of faeces is called……….
a) Diarrhoea
b) constipation
c) pneumonia
d) none of these
Which of the following is the process that moves air in and out of the lungs?
a) respiration
b) digestion
c) breathing
d) all of these
Which of the following is the process by which living organisms use oxygen of air and food to produce energy?
a) respiration
b) digestion
c) breathing
d) all of these
The………...divides into two branches called bronchi.
a) nose
b) trachea
c) lungs
d) throat
At the end of each bronchiole, tiny air sacs called………
a) villi
b) alveoli
c) larynx
d) none of these