What causes trichromatic vision? The normal explanation of trichromacy is that the organism’s retina contains three types of color receptors (called cone cells in vertebrates) with different absorption spectra. In actuality the number of such receptor types may be greater than three, since different types may be active at different light intensities. What causes Tetrachromatic […]
Why is south facing garden better than north?
What is the average kinetic energy of particles of matter called?
What is the average kinetic energy of particles of matter called? Temperature At what temperature is there no kinetic energy? Absolute zero is the temperature at which the motion of particles theoretically ceases. Absolute zero has never been attained in the laboratory, but temperatures on the order of 1×10−10K have been achieved. What is the […]
What can be the cause of weakening muscles and kidney function?
What can be the cause of weakening muscles and kidney function? When muscle is damaged, a protein called myoglobin is released into the bloodstream. It is then filtered out of the body by the kidneys. Myoglobin breaks down into substances that can damage kidney cells. Rhabdomyolysis may be caused by injury or any other condition […]
Is it a good idea to stretch sore muscles?
Is it a good idea to stretch sore muscles? “Stretching helps break the cycle,” which goes from soreness to muscle spasm to contraction and tightness. Take it easy for a few days while your body adapts, says Torgan. Or try some light exercise such as walking or swimming, she suggests. Keeping the muscle in motion […]
How can you tell the difference between hypovolemia and dehydration?
How can you tell the difference between hypovolemia and dehydration? HYPOVOLEMIA refers to any condition in which the extracellular fluid volume is reduced, and results in decreased tissue perfusion. It can be produced by either salt and water loss (e.g. with vomiting, diarrhea, diuretics, or 3rd spacing) OR by water loss alone, which is termed […]
How long is the fall equinox?
What was a serious ethical issue regarding the Little Albert experiment quizlet?
What was a serious ethical issue regarding the Little Albert experiment quizlet? according to today’s ethical standards, the nature of the study itself would be considered unethical, as it did not protect Albert from psychological harm, because its purpose was to induce a state of fear. Many sources claim that Little Albert was used as […]
How long does DNA under your nails?
How long does DNA under your nails? Although foreign DNA may persist under fingernails in a harsh environment for up to 48 h [2, 11, 12], Matte et al. [7] found that even after the deliberate deposition of cellular debris through scratching, foreign DNA rapidly decays beyond 6 h. How are fingernail scrapings packaged? This […]
Can I use 100x without oil?
Can I use 100x without oil? Never use the 100x objective without using immersion oil. When you have correctly brought your slide into focus up to 40x (step 3), then: a. Turn the nosepiece half-way between the 40x and 100x objectives. Immersion oil should never be put on any other objective than the 100x! What […]