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
Blababa [14]
3 years ago
13

When plasma Ca concentration decreases... 1. Parathyroid hormone level increases 2. Parathyroid hormone level decreases 3. Ca an

d phosphate reabsorption increases 4. Ca and phosphate reabsorption decreases 5. Ca reabsorption decreases and phosphate reabsorption increases 6. Ca reabsorption increases and phosphate reabsorption decreases
Biology
1 answer:
elena55 [62]3 years ago
3 0

Answer:

2. Parathyroid hormone level decreases

4. Ca and phosphate reabsorption decreases

Explanation:

When plasma Ca concentration decreases, the action of Parathyroid hormone level decreases  which leads to Calcium and phosphate reabsorption decreases. Parathyroid hormone is responsible for the increase of calcium and phosphorus in the blood when there is low level in the blood so when the re is huge amount of calcium and phosphorus in the blood, the Parathyroid hormone activity decreases which decrease the reabsorption of calcium and phosphorus decreases.

You might be interested in
What roles do proteins play in organisms?
NikAS [45]
They play huge role in organisms, every living organism needs proteins.
- enzymatic role ( they build enzymes which lower an activation energy in reactions and increase reaction speed)
- hormonal role (they build hormons)
- structural role (for example keratin)
- transport role ( for example hemoglobin)
- energetic role ( for example aleurone grains in plant cells or they are used to gain energy in human organism when it's out of lipids and carbohydrates)
3 0
3 years ago
Where are you likely to see connotation used?
4vir4ik [10]
You are likely to see a connotation used in both advertisement and also some university lectures. If only one answer is permitted, B is the best answer. 
6 0
3 years ago
Strong storms most often occur along which type of front?
Marysya12 [62]

The answer is D) Stationary  

(Not a 100% on this but, I'm like 90)

7 0
2 years ago
Read 2 more answers
"global warming isn’t real because it just snowed in April”, how could you respond using your knowledge of climate and weather?
Lisa [10]

Answer:

Becuase in canada here it snows and yeah.

Explanation:

4 0
3 years ago
This is a type of involuntary striated muscle found in the walls of the heart, specifically the myocardium​
Taya2010 [7]

Answer:

Cardiac Muscle

Explanation:

Your heart is a cardiac muscle so, any muscle related to the heart is a cardiac muscle.

5 0
3 years ago
Other questions:
  • Each receptor responds to a limited range of stimuli and sends a direct line to the brain. this type of coding is referred to as
    6·1 answer
  • A tall pea plant (Tt) is crossbred with a short pea plant (tt). The following Punnett square shows the separated alleles for two
    13·2 answers
  • In a controlled experiment, the researcher typically manipulates one variable, called the independent variable, to determine how
    15·1 answer
  • Consider a hypothetical locus with two segregating alleles (A and B). Population size is small, mutation is absent, and neither
    7·1 answer
  • What relationships exists between an enzyme & a catalysts?
    8·1 answer
  • A structure that seems to serve no purpose in an organism is called: A.homologous B.vestigial C.dichotomous D.fossilized
    15·2 answers
  • Conventional fossil fuels are harmful to the environment. Alternative solutions include using nuclear energy or solar energy. A
    10·2 answers
  • What role do plant pigments play in the process of photosynthesis?
    5·1 answer
  • The DNA molecule could be compared
    11·1 answer
  • Answer this question please!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!