Answer: B. Subcutaneous emphysema
Explanation:
Subcutaneous means tissue layer beneath the skin. Emphysema means trapping of air.
Subcutaneous emphasema is a condition in which the air enters inside the skin. It usually occurs in the regions of chest cavity, face, and neck. It gives a crackling feel when touched.
Answer:
The needle loop helps in the innoculation of micro organisms
Explanation:
Inoculation of microorganisms in a given culture media involves application of substances which may be chemicals or a food source to the microbes to ensure its survival. It helps in the growth of the organisms for further analysis.
The loop is usually flamed to kill foreign organisms as this may contaminate which may result in altering the reactions and observations of the study.
B. Boarding
If you are admitted, there is obviously something wrong that is the cause for fear