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NeX [460]
3 years ago
9

Plz help im giving a brainliest to the first person to answe​r

Biology
1 answer:
ycow [4]3 years ago
4 0

Answer:

D

Explanation:

because the stars dont move the earth does

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Two different kinds of appendages may be found on eukaryotic cells that enable them to move. ________ are long slender locomotor
OlgaM077 [116]

Answer:

flagella and cillia

Explanation:

Two different kinds of appendages may be found on eukaryotic cells that enable them to move. Flagella are long slender locomotor appendages that are usually single and few in number, whereas cillia are appendages which are numerous and short.

Hope this was helpful

5 0
3 years ago
The neuronal circuitry to skeletal muscles involves neurons that stimulate contractions and those that inhibit contractions. The
UNO [17]

Answer:

somatic motor neuron hyperexcitability; inhibition

The neuronal circuitry to skeletal muscles involves neurons that stimulate contractions and those that inhibit contractions. The muscle spindles and Golgi tendon organs are involved in maintaining the proper muscle tonus (resting muscle tension); they work by signaling the CNS. Since tetanus involves SOMATIC MOTOR NEURON HYPEREXCITABILITY, the neurons involved in muscle contraction INHIBITION are affected.

Explanation:

Tetanus is a infection that is caused by a bacteria called Clostridium tetani. It occurs when open wounds in the body are not properly treated and they get infected. This wound can be caused by stepping on a nail or sharp object like broken bottle.

When tetanus enters an open wound present on the body, it attacks the neurons in the body, specifically the somatic motor neurons. Tetanus hinders the release of neurotransmitters and blocks the inhibitory properties of the muscles. These causes the muscles of the body to contract unhindered and uncontrollably resulting in spasms. This can also be referred to as neuronal hyperexcitabilty.

7 0
4 years ago
Read 2 more answers
is the division of the nervous system that innervates the digestive tract, and ___________ is also called autonomic nervous syst
Nutka1998 [239]

<u>Enteric nervous system</u> is the division of the nervous system that innervates the digestive tract, and <u>vegetative nervous system</u> is also called autonomic nervous system.

  • The peripheral nervous system's autonomic nervous system controls physiological functions that are carried out automatically, such as digestion, blood pressure, respiration, and sexual desire.
  • There are three physically separate divisions in it: enteric, parasympathetic, and sympathetic.
  • The enteric nervous system (ENS), a partially autonomous component of the nervous system, is made up of a number of neuronal circuits that regulate immunological and endocrine activity as well as motor and local blood flow.
  • The enteric nervous system, which makes up the third division of the autonomic system, is made up of a number of neurons that are integrated into the gastrointestinal tract's and its derivatives' wall.
  • This system regulates the secretion and motility of the digestive tract.

learn more about Enteric nervous system here: brainly.com/question/11223058

#SPJ4

7 0
2 years ago
cellular respiration occurs in which three stages? light reaction, dark reaction, atp production glycolysis, krebs cycle, electr
zubka84 [21]

Answer:

The correct answer would be glycolysis, Krebs cycle, electron transport.

Cellular respiration refers to the set of the chemical reaction taking place in a cell in order to convert the chemical energy of the food into adenosine triphosphate (ATP).

These chemical reactions can be majorly divided into three stages:

1. Glycolysis: It takes place in the cytoplasm of the cell. It converts one molecule of glucose (6C) into two molecules of pyruvate (3C) with a net gain of 2 ATP molecules and 2 NADH molecules.

The pyruvate is then transported into the mitochondria where rest of the reactions take place.

2. The pyruvate is converted into acetyl Co-A which then enters the Krebs cycle. The cycle undergoes two round to utilize 2 acetyl Co-A and produces 4 CO₂. It also produces 6 NADH, 2 FADH₂, and 2 ATP.

3 All the NADH and FADH₂ produced undergo electron transport chain and produces ATP with the help of oxidative phosphorylation.

4 0
4 years ago
Read 2 more answers
When performing a Kirby-Bauer test how should the zone of inhibition be<br> measured?
ehidna [41]

Place the metric ruler across the zone of inhibition, at the widest diameter, and measure from one edge of the zone to the other edge. HOLDING THE PLATE UP TO THE LIGHT MIGHT HELP.

hope it helps...!!!

8 0
2 years ago
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