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
aleksklad [387]
3 years ago
14

What role does Carbonic acid (H2CO3) play in the human body?

Biology
1 answer:
crimeas [40]3 years ago
8 0

Answer:

The carbonic acid lowering the blood pH by breakdown into a bicarbonate, and proton ion. Carbonic anhydrase is known as an enzyme which helps to enable the breathing out CO2, and the balance the pH of the blood.

Bicarbonates are known as the intermediate in the transport of carbon dioxide out of the body by the process of respiratory gas exchange. Carbonic acid which is known as a weak acid forms 2 types of salts one is carbonates, and another is bicarbonates.

You might be interested in
The diagram shows the box for an element in the periodic table.
PolarNik [594]

Answer:

13

Explanation:

The atomic number for Aluminum (Al) is 13. If you have access to the periodic table, this would've taken a few seconds.

6 0
2 years ago
Historically, global climate
DaniilM [7]
Has varied greatly over time
8 0
3 years ago
Read 2 more answers
You measure levels of Ca2+ in various locations within a motor neuron and a skeletal muscle fiber when the motor neuron is NOT d
gogolik [260]

Answer:

The correct answer is 3: "<em>High levels of Ca2+ are expected to be found </em><em>within the sarcoplasmic reticulum</em>".

Explanation:

Muscular contraction is a highly regulated process that depends on free calcium concentration in the cytoplasm. Amounts of cytoplasmic calcium are regulated by <u>sarcoplasmic reticulum</u> that functions as a storage of the ion.

When a nerve impulse reaches the membrane of a muscle fiber, through acetylcholine release,  the membrane depolarizes producing the entrance of calcium from <u>extracellular space</u>. The impulse is transmitted along the membrane to the sarcoplasmic reticulum, from where calcium is released.  At this point, <em>tropomyosin is obstructing binding sites for myosin on the thin filament</em>. The calcium channel in the sarcoplasmic reticulum controls the ion release, that activates and regulates muscle contraction, by increasing its cytoplasmic levels. When <em>calcium binds to the troponin C</em>, <em>the troponin T alters the tropomyosin by moving it and then unblocks the binding sites,</em> making possible the formation of <em>cross-bridges between actin and myosin filaments.</em> When myosin binds to the uncovered actin-binding sites, ATP is transformed into ADP and inorganic phosphate.

Z-bands are then pulled toward each other, thus shortening the sarcomere and the I-band, and producing muscle fiber contraction.

4 0
3 years ago
The axial Skeletonwitch all of the other bones of the skeleton are connected to that of skeleton​
Ivan

Answer:

The axial skeleton includes all the bones along the body's long axis. ... The axial skeleton includes the bones that form the skull, laryngeal skeleton, vertebral column, and thoracic cage. The bones of the appendicular skeleton (the limbs and girdles) “append” to the axial skeleton.

Explanation:

5 0
2 years ago
The nitrogen cycle could not exist without what?
Elden [556K]
Nitrogen fixation would not occur and that would mean that there would be a lack of nitrogen and it wouldn't be able to sustain life. Since nitrogen is an essential element in every amino acid, that also means in every protein. It essential to life and without it life would mostly likely not exist.<span />
8 0
3 years ago
Other questions:
  • What Contains tube-like structures that carry water and nutrients
    12·1 answer
  • What has a greater influence on protein levels? A. Protein degradation has a greater influence because they are denatured faster
    5·1 answer
  • 2. All genes are activated and expressed all the time.<br> True<br> False
    5·2 answers
  • Why do you think it is necessary to use very small and exact volumes of reagents in biotechnology? (someone please help me)
    10·1 answer
  • What is a phenotype?
    13·1 answer
  • Although most animals are bilaterally symmetrical, a few exhibit radial symmetry. What is an advantage of radial symmetry?
    7·2 answers
  • Does my dog like me?
    13·2 answers
  • 24. Approximately how wide is each time zone?<br> a. 15"<br> b. 30°<br> e. 60°<br> d.180°
    5·1 answer
  • The double-helix structure of DNA:
    6·1 answer
  • Look back at figure 1 in the slide show, name 2 nonliving things you see and explain why the organisms of that habitat need them
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!