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AnnyKZ [126]
3 years ago
7

Nitric oxide was discovered as a secondary messenger in the 1980s and has grown in popularity since that time. In fact, it was n

amed molecule of the year in 1992 by Science Magazine, one of the leading global scientific publications, and the Nobel Prize in Physiology and Medicine for 1998 was awarded to the scientists who discovered its properties as a signaling molecule. Add to that the link to Viagra, one of the most profitable sexual enhancement drugs on the market, and you have a molecular superstar.
Biology
1 answer:
Allisa [31]3 years ago
8 0

Answer:

The main function of viagra is to relax the muscles of the blood vessels in some areas of the body. It is used for the treatment of erectile dysfunction and for high blood pressure. The component of viagra is a competitor to the enzyme PDE5, breaking down cGMP. In the penis, blood is trapped, which results in the erection being maintained. When cGMP levels decrease, the concentration of calcium ions increases, causing smooth muscle contraction.

Explanation:

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How does dna code for specific proteins within a cell
svetlana [45]

Answer:

Genetic code refers to the instructions contained in a gene that tell a cell how to make a specific protein. Each gene’s code uses the four nucleotide bases of DNA: adenine (A), cytosine (C), guanine (G) and thymine (T) — in various ways to spell out three-letter “codons” that specify which amino acid is needed at each position within a protein.

Explanation:

3 0
1 year ago
Is there really more than one gender? Most factually backed up answer gets brainliest.
EastWind [94]

yes, example : penis and vagina . #FACTS :)

3 0
3 years ago
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How do cells release energy from food in the presence of oxygen
Blizzard [7]
⭐️Your body cells use the oxygen you breathe to get energy from the food you eat. This process is called cellular respiration. During cellular respiration the cell uses oxygen to break down sugar. ... When the cell uses oxygen to break down sugar, oxygen is used, carbon dioxide is produced, and energy is released.⭐️
6 0
3 years ago
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What percent of energy is transferred between the levels indicated by the blue arrows?
Alborosie

Answer:

D

Explanation:

10 percent, yes

3 0
3 years ago
What is the primary cause of respiratory distress syndrome (rds) of the newborn?
zhuklara [117]
The disease is mainly caused by a lack of a slippery substance in the lungs called surfactant. This substance helps the lungs fill with air and keeps the air sacs from deflating. Surfactant is present when the lungs are fully developed.

https://medlineplus.gov/ency/article/001563.htm
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