I believe the answer is a job ( C ) correct me if I am wrong please.
Answer:
a. QRS
Explanation:
In Human anatomy, cardiac cycle can be defined as a complete heartbeat of the human heart which comprises of sequential alternating contraction and relaxation of the atria and ventricles, therefore causing blood to flow unidirectionally (one direction) throughout the human body.
Generally, the cardiac cycle occurs in two (2) stages;
Diastole : in this stage, the ventricles is relaxed and would be filled with blood.
Systole: at this stage, the muscles contracts and thus, allow blood to be pushed through the atria.
The right atrioventricular valve (AV) comprises of three (3) leaflets (flaps) which opens and closes in order to allow for the flow of blood from the right atrium of the human heart to the right ventricle. Also, the right atrioventricular valve is saddled with the responsibility of preventing blood from flowing backward in the mammalian heart.
The QRS complex represents the time necessary for the impulse to travel through the bundle of His, the bundle branches, and the Purkinje fibers to complete ventricular activation or contraction, known as ventricular depolarization. QRS is simply a combination of the Q-wave, R-wave and the S-wave which represents electrical impulses.
The family of an 87-year-old female has called 911. she is confused and exhibiting improper and out of character behavior. they inform you that she is a diabetic, but takes pills and not insulin. they also state that he has been complaining of dizziness and has been drinking water nonstop as well as urinating. assessment reveals adequate breathing, skin that is cool, and a radial pulse that is rapid and weak. based on this history, you should be suspicious of and treat her for:
- elevated blood sugar.
Answer:
The best answer to the question: Which of the following is true about carbohydrate digestion, would be: Carbohydrate digestion is assisted by cooking, which softens tough skins.
Explanation:
The process of actual digestion of carbs initiates in the mouth, when the chewing process, and also the mixing with saliva, starts the breaking of the starch contents in food, and other simpler carbs. Then, most of the digestion and absorption takes place in the small intestine, when the chyme is mixed with the pancreatic juices. But because the access to carbs can be sometimes tough, especially when the products have coverings, like potato skins, cooking will help in softening these and making the access to carbs by saliva, and other juices, easier.
Answer:
c
Explanation:
because I know and said so