Maintenance of normal sinus rhythm
antidysrhytmic drugs are used to treat abnormal rhythm of the heart. Abnormal rhythm is usually due to the irregular electrical stimulation of the electrical activity of the heart. This can work by correcting the cardiac function there are four classes of this drugs such as Class I for sodium channels, Class II which are the beta blocker, Class III which are the drugs that prolong repolarization and Class IV which are the calcium channel blocker.
Answer: c. regulates the secretory activity of the pituitary gland.
Explanation:
The hypothalamus can be defined as a small part of the brain that is located at the base of the brain. It has two functions in the human body, first releasing hormones and maintaining homeostasis.
The hypothalamus is responsible for linking the endocrine system to the brain through the pituitary gland. It stimulates the secretion and inhibition of the hormones from the anterior pituitary.
B: Antigens
Explanation: Antigens itself are the invaders that causes an infection or a disease in living organism. They do not protect against invaders in non-specific response as they themselves are the ones who are invading the body.
Digestive enzymes are the enzymes that act on a particular substrate for its action at a particular PH.
Stomach acid is the hydrochloric acid that keeps the PH of the stomach low and prevents the growth of unwanted pathogens.
Lysosomes have digestive enzymes in it. It performs the process of phagocytosis.
A pH of 2 indicates a acid.
The question is incorrect. The correct question is as follows:
Assuming that a clean-catch, midstream urine was processed in the CML, which of the following colony counts is (are) indicative of a urinary tract infection?
Answer:
100,000 CML/mL and >100,000 CFU/mL.
Explanation:
Urinary tract infection (UTI) may be defined as the infection that occurs at the excretory organs of the body especially in the lower urinary tract. This infection is most common in woman.
The clinical micrology laboratory that diagnose the infection of bacteria, fungi and virus. If the number of colony units in the diagnosis of UTI is between 00,000 CML/mL and >100,000 CFU/mL, this confirms that individual is suffering from UTI.
Thus, the correct answer is 100,000 CML/mL and >100,000 CFU/mL.