Answer:
Option b is the correct option==> compression of the abdomen to assist in forced expiration.
Explanation:
Before we reach the region of internal obliques, we have the pectoral major and rectus abdominis or abdominal muscle. Going down a bit we will reach the external obliques and then the internal obliques. The internal obliques which is from the nerves such as iliohypogastric nerve has many functions to make the body to be in a good condition, few of the functions are; supporting forced respiration and abdominal wall.
Answer: All the given precaution are important to take care when working with heat and fire.
Explanation:
Double check on these precaution should kept be while working or experimenting with fire and heat:
- Hair should be tied back : bun or pony will be fine. if hair are untied then chances of catching fire by hair will be high.
- Do not touch hot equipment ,if required use gloves or tongs. Touching hot equipment with bare hands may lead to burns or minor (or major) accident
- Keep your face and eyes away from the flame while experimenting.Cover your face with mask and goggles.
- Do not mix chemical until or unless told to do so. This is because some times mixing of chemicals leads to evolution of large amount of heat which can difficult to handle.
- Be careful regarding cloths while working with heat and fire.
- Flammables must be kept away and should be used with caution. Safer distance must be maintained
Elements are made from one type of matter.
Sweat (or sebum) and bacteria
