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atroni [7]
3 years ago
9

How many valves are in the chambers of the heart?

Biology
2 answers:
Pachacha [2.7K]3 years ago
8 0
Four valves

Heart Valves. The heart has four valves - one for each chamber of the heart. The valves keep blood moving through the heart in the right direction. The mitral valve and tricuspid valve are located between the atria (upper heart chambers) and the ventricles (lower heart chambers).
jeka57 [31]3 years ago
4 0

Answer:

four \:  valves

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Answer:

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Explanation:

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How much energy is needed to start the process of glycolysis
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stealth61 [152]

Answer:

by their species or genus

Explanation:

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jolli1 [7]

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Write the balanced equation for the reaction between potassium nitrate and sodium below.
Stolb23 [73]
KCl + AgNO
3

→

KNO
3
+
AgCl

Explanation:
Formulas for the compounds:
KCl
:
potassium chloride (reactant)
AgNO
3
:
silver nitrate (reactant)
KNO
3
:
potassium nitrate (product)
AgCl
:
silver chloride (product)
KCl + AgNO
3

→

KNO
3
+
AgCl

If the compounds are in aqueous solution, then their physical states could be added.
KCl(aq) + AgNO
3
(
aq
)

→

KNO
3
(
aq
)
+
AgCl(s)

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