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Nimfa-mama [501]
3 years ago
12

Briefly describe the structure of cardiac muscle

Biology
1 answer:
soldi70 [24.7K]3 years ago
7 0
<span> cardiac muscle differs from skeletal muscle in that it is highly branched with cells connected by overlapping projections of the sarcolemma called intercalated discs. These discs contain desmosomes and gap junctions.</span>
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Reagan is a young girl with a genetic developmental disorder. Her language development has been severely affected by this condit
gtnhenbr [62]

Answer:

Option D

Explanation:

Complete question

Reagan is a young girl with a genetic developmental disorder. Her language development has been severely affected by this condition, and as such she has been diagnosed with a specific language impairment. Which condition is NOT likely to have contributed to this delay?

A) autism spectrum disorder

B) Down syndrome

C) fragile-X syndrome

D) PKU

Solution

Phenylketonuria (PKU) is a kind of genetic disorder in which body starts producing and building up phenylalanine amino acid. PKU arises when the Phenylalanine hydroxylase enzyme is not synthesized due to a genetic defect thereby affecting creation of neurotransmitters such as epinephrine, norepinephrine, and dopamine. Some of the symptoms of this disorder are hyperactivity, seizures, eczema, tremors etc. PKU is not connected with language development issues and hence correct option is D

4 0
3 years ago
Give the names of two part of the leaf cell that would not be found in a human liver cell.
STALIN [3.7K]

Answer: nobodys smart but me.

Explanation:

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5 0
2 years ago
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C) What does this cladogram tell you about the evolutionary relationship of the traits of jaws
schepotkina [342]

Answer:

In biology, a cladogram can be described as a diagram which shows evolutionary relationships among different organisms. A cladogram shows which organisms share evolutionary history and which organisms are more closely related to one another.

<em>The cladogram in the above picture shows that the limbs originated after the jaws. </em>

The cladogram shows that amoeba was a common ancestor to sponges, earthworms, salmon, lizards, kangroo and cats.

8 0
2 years ago
What are the agents of pollination?please answer​
slavikrds [6]

Answer:

Explanation:

Pollinators range from physical agents, especially the wind (wind pollination is called anemophily), or biotic agents such as insects, birds, bats and other animals (pollination by insects is called entomophily, by birds ornithophily, by bats chiropterophily).

4 0
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Nataliya [291]

Answer:

astronomical unit (AU) and light years

Explanation:

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3 years ago
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