1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
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:

You might be interested in
ANSWER ASAP FOR BRAINLIST!!
horsena [70]

Answer:

pt 1 animal

Exp

3 0
3 years ago
Read 2 more answers
Sodium has the atomic number 11. How many electrons are in a sodium ion, which has the symbol Na ?
saw5 [17]
I had to draw a sodium atom so if i remember correctly there are 11 electrons, 11 protons, and 12 neutrons. Cx Hope I helped.
5 0
3 years ago
Describe the relationship between cells and organisms
Elden [556K]
Cells are the basic unit of structure and function in organisms.
Needless to say, organisms can’t be a thing if cells didn’t exist.
7 0
3 years ago
What prior knowledge is necessary before balancing a chemical equation?​
Yanka [14]

Answer:

At first, we should know their molecular formula and symbol. In case of element, symbols are written. But in case of compound, molecular formula is used. Also we should know their coefficient (number) to make the number of atoms either side equal.

6 0
2 years ago
Evaluate the relative environments inside and outside the cell when a cell is said to be in dynamic equilibrium with its environ
zloy xaker [14]
<span>When a cell is in a dynamic equilibrium with its environment, this means that the salt/water concentration inside the cell is equal to the salt/water concentration outside the cell. It is called an equilibrium because no transport of molecules is needed since the concentrations are already the same.</span>
8 0
3 years ago
Other questions:
  • If a dog has 72 chromosomes, how many daughter cells will be created during the single cell cycle? Each of these daughter cells
    13·1 answer
  • Good morning friends​
    8·2 answers
  • What does runoff include
    13·2 answers
  • This type of asexual reproduction occurs when a single celled organism divides into two organisms.
    11·2 answers
  • Structures as different as human arms, bat wings, and dolphin flippers contain many of the same bones, these bones having develo
    11·1 answer
  • place the following categories in order from most specufic to least specific. A) bryophyte B) seedless plant C) eukaryote D) mos
    5·1 answer
  • You’ve isolated a mutant defective in meiosis that displays unpaired homologous chromosomes in meiosis I. For this mutant, what
    8·1 answer
  • In science writing, what is the purpose of historical points of reference?
    5·2 answers
  • CER:Are viruses living thing?​
    6·2 answers
  • What does the "R" in the R.I.C.E. formula stand for?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!