Answer:
c. The skull is hard which protects the brain from being injured
Explanation:
Metal is only cold because of our bodies temperature, that’s what makes it seem cold when we hold it. But metal is normally warm
Healthcare associated pneimonia can also
be refers to as nosocomial pneumonia and it is a type of pneumonia contacted
when in nursing home or hospital. Thus, expert usually consider it as serious
illness than pneumonia people get in daily life. However, the statement
includes:
<span>They are polymicrobial in origin</span>
<span>Bacteria enter lower respiratory tract </span>
<span>Due to abnormal breathing bacterial enter respiratory tract </span>
<span>Mechanical
ventilation can be caused by coliform bacteria</span>
Answer:
Hi. You have not informed the experiment that this question relates to, making it difficult to respond to your query. However, I looked up your query on the internet and found one similar to yours that included an experiment that measured the volume of balloons inflated by people's breath.
The <em>volume of the balloons remains constant throughout the number of tests</em>, according to the results of the experiment. This is due to the fact that when we blow, <em>our lungs prefer to express the same amount of air as when we breathe in</em> regular settings. This is most likely due to the fact that all of the balloons were filled with air when the participants were in the same physical and mental condition, i.e., calm and still, causing the volume of air they breathed and emitted to<em> remain constant</em>. If the individuals in the experiment were exerting some physical effort or were stressed and concerned, the amount of air would be different.
Answer:
D
Explanation:
Facilitated diffusion is a form of passive transport hence no energy is required by the cell. This means that while the molecules are moving down a concentration gradient – line normal diffusion – the movement of the molecules needs to be facilitated (in this case by a transmembrane protein) either because the molecule is polar and can't pass through the hydrophobic region of the cell membrane, or the molecule is too big to passively pass through the small natural pores of the cell membrane.