Answer:
trauma
Explanation:
Small subconjunctival hemorrhages can result from forcefully sneezing or coughing. High blood pressure and taking certain medications that alter blood clotting mechanisms are other risk factors for subconjunctival hemorrhages. A subconjunctival hemorrhage, or eye bleed, can be caused by the following: Trauma.
hope i helped!
brainliest please?
Answer:
The “lub” is the first heart sound, commonly termed S1, and is caused by turbulence caused by the closure of mitral and tricuspid valves at the start of systole. The second sound,” dub” or S2, is caused by the closure of aortic and pulmonic valves, marking the end of systole.
Answer:
a. in the bottom of the atrium just above the ventricles
Explanation:
AV node -
It helps to control the heart rate , it serves as an electrical relay station , reduces the electrical current which is sent by the SA node .
The location of the AV node , is at the lower back section of the inter atrial septum , and conducts the electrical impulse normally from the atria to ventricles .
Answer: Parietal cells
Explanation:
Parietal cells secrete hydrochloric acid in the stomach. They are also known as oxyntic cells. They are the epithelial cells which is located in the gastric glands found in the lining of the fundus and cardia of the stomach.
The proton pump blocks the hydrogen ion pump in the parietal cells. These drugs are commonly known by the name of omeprazole.
They block the the H+/K+ ATPase proton pump which inturn inhibits both basal and stimulated secretion of the gastric acid from the cells.
