<span>The coronary sinus is the venous structure that does not empty blood into the right atrium. The coronary sinus is a collection of veins joined together to form a large vessel that collects blood from the heart muscle (myocardium). </span><span>It receives blood mainly from the small, middle, great and oblique cardiac <span>veins</span></span>. It also receives blood from the left marginal vein and the left posterior ventricular vein.
Chemical Digestion:
Saliva contains an amylase enzyme,called pytalin, which breaks down starches into dextrose and maltose by adding a water molecule into the starch compound.
Answer:
Take the stairs. You've probably heard this one before but taking the stairs is a great way to add movement to your day and increase your heart rate. ...
Take a walk. ...
Wake up and work out. ...
Wear a pedometer. ...
Add movement to housework.
Explanation:
Please mark the crown :)
C. 1/2 cup cooked broccoli
