- -The lining of the air sacs or respiratory is moist/ covered with a water film(1)-Water in the water film evaporates into the air of the air sac/ respiratory tract(1) and is lost during exhalation(1)
- -Intercostal muscles relax and causes the rib cage moves downward and inward(1)-Diaphragm muscles relaxed, so that the diaphragm recoiled to the dome-shape(1)-The lung volume decreased(1) leading to an increase in air pressure in the lungs to be higher than the atmospheric pressure(1)-Air rushes out of the lungs to the atmosphere(1)
- -The accumulation of fluid increases the distance for diffusion and reduces the surface area for dissolving oxygen(1)-Hence decrease the rate of diffusion of dissolved oxygen into the blood capillaries(1)-Thus the oxygen content of the blood decreases/ becomes lower than normal(1)
- the faeces is removed from the body through the anus. the process is called
- The small intestine is very long and has many enzymes to ensure that
- The frequencies of sounds that can be heard by human or some other animals
- Other Structures in ear that is not in outer, middle, inner ear.
- What is the percentage of blood fluid that actually becomes urine
- what is the membrane that surrounds the heart?
- accessory organs of digestion (organs that assist with digestion but food does not pass through them)
- Serous membranes are made of ______ _______ tissue and contain fluid
- appendages of the skin all arise from the _______
- part of the hair projecting from the skin surface
- Curly hair has what shape of shaft?
- Mucus membranes are made of _______. This membrane is _______ (wet or dry).
- Sweat exits the body via ______ and is an effective _________
- hair follicles originate from the ______
- Tattooing deposit the pigments into the _______. Those who have tattoos have a 15 times higher chance of getting ______
- your skin is a ______ membrane and is made of stratified squamous _______ cells. The dermis is mostly _______ tissue. The cutaneous membrane is _______ (wet or dry)
- When does the skin develop in utero (baby skin development)