Within a few minutes after inhaling marijuana smoke, a person’s heart
rate speeds up, the breathing passages relax and become enlarged, and
blood vessels in the eyes expand, making the eyes look bloodshot. The
heart rate—normally 70 to 80 beats per minute—may increase by 20 to 50
beats per minute or may even double in some cases. Taking other drugs
with marijuana can amplify this effect.
"The pancreas underproduces insulin, and so insulin must be injected to regulate glucose levels" is true about diabetes.
<u>Answer:</u> Option D
<u>Explanation:</u>
The disease which is caused by insufficient insulin production in pancreas or malabsorption is known as diabetes. Insulin is an hormone secreted by pancreas which regulates blood glucose level and this provide energy to the body by breaking down the molecules of glucose.
A chronic situation in which the pancreas produces little or no insulin, named as juvenile diabetes or insulin-dependent diabetes, but popular as Type-I diabetes while a form of diabetes which effect body due to high blood sugar level, insulin resistance and relative lack of insulin then called as adult-onset diabetes or Type-II diabetes.
Cardiovascular System
In addition, the blood vessels that direct blood to the large muscles and the heart dilate, thereby increasing the amount of blood pumped to these parts of the body and elevating blood pressure. ... This long-term ongoing stress can increase the risk for hypertension, heart attack or stroke.
Emerging diseases are those whose incidence in humans has increased in the past 2 decades or threaten to increase in the near future. Re-emerging diseases are are diseases that reappear after they have been on a significant decline.