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3 years ago

You performed a finger sweep for the unconscious, choking child and pulled an object out of her mouth. What is your next action?

1 answer:

8 0

For an unconscious child who is choking, the best goal is to remove the foreign object that obstructs the airpath of the system. The basic steps to be performed during basic rescue are as follows: (1) Perform finger sweep (2) attempt rescue breathing (3) perform abdominal thrusts. these steps are done until successful

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Which enzyme is mixed with a DNA sample before gel electrophoresis

Svetach [21]

Answer:

Restriction enzyme

Explanation:

Gel electrophoresis is a process or a technique in which fragments of DNA are separated in terms of their sizes.
The restriction enzyme is mixed with a DNA sample before the process. The restriction enzyme cut DNA at specific points into fragments which can then be separated based on their sizes on an agarose gel.
When current is applied to the gel DNA move towards the positively charged electrode since DNA is negatively charged, with shorter fragments migrating faster through the gel in comparison with large fragments.

4 0

3 years ago

A deficiency of which amine is responsible for the signs and symptoms of parkinson's disease?

notsponge [240]

A deficiency of dopamine is responsible for the signs and symptoms of Parkinson's disease.

Parkinson's disease is characterized by gradual degeneration of neurons in a section of the brain. In normal conditions, these neurons release a chemical substance known as dopamine which is important for the brain.

Dopamine is a neurotransmitter which facilitates communication amongst different parts of the brain that is responsible for smooth muscle activity and proper nerve operation.

Parkinson’s disease is a disorder generally associated with uncontrollable movements like tremors, rigidity as well as problems linked with maintaining body balance and coordination. Symptoms generally develop slowly and intensify over the period.

People may experience trouble in walking and talking with the advancement of the disease. The patients may also exhibit mental as well as behavioral alterations, sleep trouble, depression, memory problems and lethargy.

To learn more about Parkinson's disease here

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5 0

11 months ago

Why is it a good idea to wait at least an hour between eating and exercising?

Delvig [45]

This is because you have to let your food digest a bit before continuing your work out to prevent cramps and this like that.

8 0

3 years ago

Read 2 more answers

1)The picture is an aerial view of what and what type boundary forms this feature?

melamori03 [73]

Answer:

The correct answer is - aerial view of the fault line of San Andreas which represents a transform or strike-slip type of boundary.

Explanation:

The picture is given in the question is an aerial view of the fault line of San Andreas.

A fault is a planar break or intermittence in a volume of rock across due to rock-mass movement that leads to significant relocation or displacement. In San Andreas, the faultline represents the transform or strike-slip type of boundary.

Observation:

A complex zone of crushed and broken rock

Many smaller faults branch

5 0

3 years ago

You are looking under a microscope at a dividing cell. You notice

Nataly_w [17]

Answer:

Prophase.

Explanation:

Prophase is the phase of mitosis in which chromatin condenses into chromosomes, the nuclear membrane is started to break down and the forming of spindle has started . Prophase is the first stage of mitosis which occurs after G2 portion of interphase. After prophase, metaphase, anaphase, and telophase occurs that completes the cell division process and the one parent cell divides into two daughter cells.

7 0

3 years ago