Answer:
Class II
Explanation:
Angina is a condition in which the person feels the pain in the chest which is caused by the reduced blood flow to the heart, therefore, is considered a symptom of coronary artery disease.
The Canadian cardiovascular society has categorised angina on the basis of the symptoms into four types: Class I to IV.
In the given question, the symptoms of angina shown by the person are the strenuous activity on climbing the stairs after meals or climbing are the symptoms of the Class II angina in which the ordinary activities gets severed.
Thus, Class II is the correct answer.
Answer:
quarks can't be broken down into smaller components, making them the smallest things we know of.
Explanation:
Answer:unconditioned stimuli
Pavlov fed dogs and was looking at salivation in response to the food.
At a certain point, whenever he entered the
room, the dog would start to salivate even when he was not bringing them
food. The exact same happened to Dionne when she saw the chili peppers even though it was just a picture and not the real thing.
This it is an unconditioned response to an unconditioned
stimulus.
Answer:
Multiple factors drive the continued increase in STDs. Data suggest that multiple factors are contributing to the overall increase in STDs, including: Drug use, poverty, stigma, and unstable housing, which can reduce access to STD prevention and care; Decreased condom use among vulnerable groups, including young people and gay and bisexual men
Explanation:
Hope this helps!
