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kramer
3 years ago
13

A galvanometer is a device that measures small currents. a. True b. False

Biology
2 answers:
ryzh [129]3 years ago
5 0
A. True, a galvanometer is a device used to measure electrical currents
yan [13]3 years ago
5 0

Answer:

True.

Explanation:

Current may be defined as the amount of charge flowing per unit time. The S.I. unit of current is ampere. The current in a circuit can be calculated by the formula I = Q/T.

Galvanometer is a device that are used to measure the small amount of the electric current. The deflection in the galvanometer confirms that the current is flowing in the particular electric circuit.

Thus, the correct answer is option (a).

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An individual may suffer from ________ if there is a disruption in the brain signals that are sent to the muscles that regulate
Mrrafil [7]

The central sleep apnea is a condition, in which the person rapidly stops and starts breathing during the sleep.  

The condition of the central sleep apnea is due to the change in the signaling pattern during the time of sleep. During this process, the respiratory centers present in the brain do not respond well and sometimes do not send signals to the muscle responsible for respiration.

Hence, the given blank can be filled with central sleep apnea.


3 0
3 years ago
What process uses analysis of the decay of atomic particles to determine exact age?
Eduardwww [97]
1. Radioactive dating
6 0
2 years ago
Read 2 more answers
Q2. Fill up:
Liono4ka [1.6K]

(a) The serum is the plasma without <u>clotting</u> factors.

(b) Phagocytic cells are <u>neutrophills</u> and monocytes.

(c) Eosinophils are linked with <u>allergic</u> reactions.

(d) In clotting, <u>calcium</u> ions play an important role.

(e) In an ECG, one can determine the heartbeat rate by counting the number of <u>QRS complex</u>.

<h3>EXPLANATION:</h3>

»» Blood without blood corpuscles is called plasma and plasma without clotting factors is called serum.

»» The professional phagocytes include many types of white blood cells (such as neutrophils, monocytes, macrophages, mast cells, and dendritic cells).

»» Eosinophils are associated with allergic reactions.

»» Calcium ions play a significant role in clotting.

»» When the cardiac rhythm is regular, the heart rate can be determined by the interval between two successive QRS complexes.

3 0
2 years ago
Which of the following describes how background research helps in the
solong [7]

D. It provides information about the subject of an experiment.

Background research is research prior to conducting an experiment.

Explanation:

Background research is important so as to fully understand the variables that are being controlled and tested in an experiment, and their relationships that will give insights into how to design the experiment. The background research is also important in identifying the research problem setting up of a good hypothesis.Background research also reduces the rate of failure of an experiment due to proper preparation.

Learn More:

brainly.com/question/502488

brainly.com/question/1893725

#LearnWithBrainly

4 0
3 years ago
Nitrogen-fixing bacteria convert atmospheric nitrogen into forms of nitrogen that living things can use.
RoseWind [281]
I’m pretty sure it’s true
3 0
3 years ago
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