Which of the following is an incorrect combination?

What is the function of the human spleen?

Which one of the following is a correctly matching pair of a certain body feature and its value/count in a normal human adult?

Match the Column-$I$ and Column-$II$.

Column-$I$	Column-$II$
$a.$ Joint diastole	$(i)$ $0.8$ second
$b.$ Heart beat	$(ii)$ All four chambers of heart are relaxed.
$c.$ Cardiac cycle	$(iii)$ $72$ times/min
$d.$ Stroke volume	$(iv)$ $70$ mL

Choose the correct answer from the options given below:

Which of the following are the pulse points of the lower limb?
$I$. Brachial $\quad$ $II$. Radial
$III$. Posterior tibial $\quad$ $IV$. Dorsalis pedis
$V$. Femoral $\quad$ $VI$. Popliteal
Select the correct option.

If cardiac output is $4200 \text{ ml/min}$,then $x$ beats/min is the heart rate and $y$ is the term for pulse rate.