Answer: c) "Precautions are indicated during the period of communicability.
Explanation:
The respiratory precautions apply to the patients suspected to be infected by the microorganisms transmitted through airborne droplet. The infected patients can affect other individuals. The measles is a viral infection thus the virus can spread through nasal droplets.
The period of communicability can be defined as the duration during which the infectious agent may be transferred from an affected infected person to another person. In this period the chances of spread of infection to the community becomes prominent.
Based on the above description, the respiratory precautions are required to be taken by the child affected with mumps to prevent the period of communicability.
Answer:
Cancer is the uncontrolled growth of abnormal cells in the body.
Answer: False
Explanation:
When there is any dangerous situation or someone is frightened, then the flight and fight system of the body gets activated.
At chemical level the body releases a series of hormones which makes a person alert of the situation. Rather, the respiratory rate, heartbeat, perspiration also increases in the body.
Adrenaline is the hormone responsible for keeping the person alive and alert at this time and to help the body run out of the situation.
The fat and sugar makes our brochi open wider which increases the heart beat and breathing.
Normally the heart beat or heart rate is controlled by the parasympathetic and sympathetic nervous system of the body. The sympathetic nervous system controls the fight and flight part and the sympathetic nervous system controls the rest and digest part of the body.
So, it is the sympathetic nervous system which controls the heart beat of the body at the time of flight or fight, not the homeostasis.
