Question

choose the correct options.
1. which of the following is not true of a white blood cell?
(a)it's shape is irregular.
(b)it's is larger than an RBC.
(c) it's is a coloured particle.
(d)it's has a nucleus.
2.the two upper chambers of the heart are the
(a) right auricle and lift auricle
(b) left ventricle and left auricle
(c) right ventricle and left ventricle
(d) right auricle and left ventricle
3. the instrument used to measure blood pressure is called
(a)sphygmomanometer
(b) stethoscope
(c)thermometer
(d) microscope​

Answer 1

Answer:

question no 1 ans (d) it has a nucleus

question no 2ans (a) rite auricle and lift auricle

question no 3 ans (a) sphygmomanometer