Plasma is the liquid component of blood, in which the red blood cells, white blood cells, and platelets are suspended. It constitutes more than half of the blood's volume and consists mostly of water that contains dissolved salts (electrolytes) and proteins.
What device can be used to measure fitness level during a cardio workout?
Heart rate monitor
Because you breathe faster and in effort to quickly bother the oxygen rich blood to you body
<span><span>Newborn: 30-60 breaths per minute
</span><span>Infant 1 to 12 months: 30-60 breaths per minute
</span><span>Toddler 1-2 years: 24-40 breaths per minute
</span><span>Preschooler 3-5 years: 22-34 breaths per minute
</span><span>School-age child 6-12 years: 18-30 breaths per minute
</span><span>Adolescent 13-17 years: 12-16 breaths per minute
</span><span>Adult: 12-18 breaths per minute. Hope this helps!</span></span>
