A muscle cramp is a sudden, painful contraction of a muscle, during which movement is difficult. What is happening at the cellular level during a muscle cramp?

Answers

Answer 1

Answer:

Myosin and actin do not fully detach, so the muscle cannot relax.


Related Questions

What are 4 producers of the boreal forest

Answers

Answer:

Moss, jack pine, black spruce, and white spruce.

Question #2: Hint - may help to use internet searches *
1 point
2. Which of the following is NOT evidence that supports
Earth's spherical shape? (1) photographs taken from
outer space (2) ships appearing to sink as they
sail past the horizon (3) the changing seasons
(4) the similarities in gravity at sea level all over Earth
Option 1
Option 2
Option 3
Option 4

Answers

Answer:

2

Explanation:

Though the effect of ships disappearing over the horizon is due to its spherical shape, it could also be used evidence for objects falling off the "edge" of a flat, planar-shaped earth.

What is the mass of the green cone?

Answers

Answer:

500 g

Explanation: trust

Answer:

500 g

Explanation:

i guessed:)

hiii! ill give brainliest if u answer this :))

Why are enzymes important?

1. They contain the genetic material.

2. They speed up chemical reactions.

3. They bring water into the cell.

4. They help the cell maintain its shape.

Answers

They speed up chemical reactions

The table lists some organelles and functions. Only one pair is correctly matched.

Functions of Organelles
Organelle Function
Chloroplast Stores water and waste materials
Cell wall Supports cell membrane, maintains cell shape, and protects cell
Cell membrane Breaks down waste materials and debris
Vacuole Produces proteins for the cell

Which organelle in the table is correctly matched with its function?

Answers

Answer:

Hello, the correct answer is cell wall supports cell membrane, maintains cell shape and protects cell.

Which organism in the food web below is likely to store the most energy?
boa constrictor
beetle
coati
poison dart frog
sloth
strangler fig
fungus
fruit bat
A. Strangler fig
B. Boa constrictor
C. Beetle
D. Poison dart frog

Answers

Answer:

Beatle

Explanation:

Beetle in the food web below is likely to store the most energy. So, the correct option is (C).

What is Food Web?

A food web is defined as the natural interconnection of food chains and is a graphical representation of what-eats in an ecological community. Food web is also known as consumer-resource system.

A food web consists of many food chains while a food chain follows only one path as animals find food. For example, Falcon eats snake, which has eaten frog, which has eaten grasshopper, which has eaten grass. Thi shows the many different pathways that plants and animals are connected.

In this, the lower trophic level organisms have more energy than the upper trophic level because only 10% of the energy flows from one trophic level to the next. In the above case, beetles have the highest energy compared to other organisms.

Thus, Beetle in the food web below is likely to store the most energy. So, the correct option is (C).

Learn more about Food Web, here:

https://brainly.com/question/18816028

#SPJ2

Which statement best describes a characteristic of an ecosystem

Answers

Answer:

Infrastructure

Infrastructure is an important characteristic as it influences accessibility to the environment by  land managers, and tourists alike. Unfortunately it can also increase the invasive potential  introduced species, such as weeds and feral animals as road vehicles are well known to act as  vectors for invasion of both weeds and feral animals. On the other hand roads improve access  to implement various management programs, and also provide access for land users.

What is it called when genetic information is exchanged between homologous chromosomes during prophase 1?

A. Meiosis

B. DNA Replication

C. Crossing Over

Answers

Answer:

C. Crossing Over

Explanation:

Crossing over, also called recombination, is the process by which non-sister chromatids of homologous chromosomes exchange a segment of their chromosomal material with one another. The process of crossing over occurs only in the prophase I stage of meiosis.

The process is responsible for genetic variation in the gametes produced, thereby, leading to organisms that are genetically unique.

Answer:

C. Crossing Over

Explanation:

The crossing over is called when genetic information is exchanged between homologous chromosomes during prophase 1.

When a single species, such as ancestor of the Galapagos finches, has evolved into several different forms that live in different ways we say that_ has occurred.
A.adaptive radiation
B.coevolution
C.mass extinction
D.punctuated equilibrium

Answers

Answer:

A

Explanation:

In evolutionary biology, adaptive radiation is a process in which organisms diversify rapidly from an ancestral species into a multitude of new forms, particularly when a change in the environment makes new resources available, alters biotic interactions or opens new environmental niches.

Why do you think genetic orders do not completely disappear from the human population, even though there are great researchers and excellent health care? PLS HELP

Answers

Answer:

Because we have not yet figured out to successfully remove/change genes on a large scale. Once we do, genetic disorders will no longer be as prevalent.

Explanation:

Braintliest please.

In which process are the chromosomes separated into chromatids?
A. Meiosis

B. Mitosis

Answers

It think its mitosis because the get denser then they separate so they can make a new cell. Hope this helps

Answer:

B. Mitosis

Explanation:

In mitosis the chromosomes separated into chromatids.

explain the difference between a prokaryotic cell and a eukaryotic cell.​

Answers

Answer:

Eukaryotic cells have a membrane-bound nucleus.

Prokaryotic cells do not. The nucleus is where Eukaryotic stores their genetic information.

There are 7 climatic zones on Earth; Equatorial, subequatorial, tropical, subtropical, temperate, subarctic, and subarctic, Arctic, and Antarctic.

Answers

Answer:

False

Explanation:

Is it true or false

Solution

The seven climatic zones of earth are -

a) Tropical climates

b) Dry Climates

c) Moist Subtropical Mid-Latitude Climates

d) Moist Continental Mid-Latitude Climates

e) Polar Climates

f) Highlands

g) Temperate

Hence, the statement is false

Which of the following describes an adaptation that relates to reproduction?
A. Hawks have sharp beak to help them quickly catch their prey
B. Elks attach leaves and grasses to their antlers to help them appear larger
C. Polar bears have white fur to help them blend into their surrounding
environment
D. Whales have a thick layer of fat called blubber to help keep them warm

Answers

Answer:

B. Elks attatch leaves and grasses to their antlers to help them appear larger.

Explanation:

Reason 1: If the Elk appears larger other male Elks would be too scared to fight that Elk for a female. Reason 2: The female Elk will be more attracted to the larger male Elk even if it's largeness is fake.

A structural protein collagen sometimes has a mutation that can causes a condition in which bones are weak and break easily. Which of the following are components (monomers) of collagen?
a. Amino acids

b.Nucleotides

c.Fatty acids

d.Carbohydrates

Answers

is fatty acids have good day

Which of the following is NOT a characteristic of life?
A.Made of one or more cells
B.Movement
C.Requires Energy
D.Adapts over time

Answers

i think it’s A it’s sounds the most accurate but i’m not sure .

Answer:

The answer should be C

Explanation:

Life is made of cells, life moves and also adapt over time...but I don't think it requires energy

PLEASE HELP I WILL GIVE BRAINALIST

Answers

Answer:

c. 20 amino acids

Explanation:

There are 20 different amino acids that makeup proteins. The four-letter "alphabet" is referring to how DNA and RNA utilize ATCG and AUCG respectfully.  DNA and RNA encode for amino acids that become proteins. Hope this helps :)

Can someone help me with this?

Answers

Answer:

It should be A ( the first one about mitosis)

Explanation:

The answer is A I’m pretty sure

If a decision was made to increase the production of biofuel, which would be an example of a negative trade-off based on this decision?
a. The decline in the dependency on oil
b. Reduced dependency of foreign energy
c. Rising consumer food prices
d. Increase revenue for farmers

Answers

Answer:

C: Rising cunsumer food prices

Ecosystem ecology refers to how ______ and ________ come into an environment and move around.

Answers

1. biotic

2.Natural environment

Ecosystem ecology refers to how energy and nutrients come into an environment and move around.

What is ecosystem?

Ecosystem ecology is concerned with the interactions and movements of energy and nutrients within an ecosystem, which are critical for understanding how ecosystems work.

Photosynthesis by primary producers, such as plants, introduces energy into ecosystems, which then flows through the food chain to consumers.

Nutrients such as carbon, nitrogen, and phosphorus cycle through the ecosystem via biological and geological processes and are critical for the ecosystem's health and productivity.

Understanding how energy and nutrients enter, move, and cycle within ecosystems is therefore critical for understanding ecosystem functioning and sustainability.

Thus, the movement of energy and nutrients in an ecosystem is referred to as ecosystem ecology.

For more details regarding ecosystem, visit:

https://brainly.com/question/13979184

#SPJ3

why is it difficult to farm in tilted/inclined landscapes?​

Answers

Answer:

Farming can lead to the loss of natural habitats.This is destroying natural habitats and changing the very nature and look of our rural landscape.

hope it helps

It is difficult to farm in an incline landscape because initial cost is high,  high operational  cost,  Limited crops can be grown. Thus,  due to these following reason,  inclined farming becomes difficult.

What is vertical farming?

Vertical farming is a practice of growing crops on a hilly or incline land.

However, it may have some disadvantages like high operational cost,  high labor cost,  only a limited number of crops can be grown.

Hence,  due to  these reason, tilted farming is difficult.

Learn more about vertical farming

https://brainly.com/question/15913871

#SPJ2

Sample Food Chain
Leaf------> Caterpillar--------> Chameleon---------> Snake-----------> Mongoose

Looking at the above picture, what is true?

A) The Mongoose is the tertiary consumer
B) The chameleon eats the snake
C) The chameleon is an autotroph
D) If Mongoose is removed, snake population would increase.

Answers

Answer:

D

Explanation:

there will be no predators to eat the snakes

what is a light reaction ?​

Answers

Answer:

the reaction of something, especially the iris of the eye, to different intensities of light.

hope it helps

Answer:

Well

A reaction which occurs as the first phase of photosynthesis, in which energy in the form of light is absorbed and converted to chemical energy in the form of ATP.

I HOPE IT HELPS

HAVE A GREAT DAY

[tex]#Liliflim[/tex]

what are tissue made out of?

Answers

Answer:

Cells. If you are talking about tissue like Kleenex, then easy, soft fabric.

Explanation:

This is the correct answer(s) please trust meh.. And I hope I get Brainliest for my smart and amazing answer! Thank you and have a nice day! Bye!!!!

Answer:

paper

Explanation:

Scientists recently discovered that three different types of squid, a marine animal, previously thought to be three different species, were actually all members of one species. Their earlier ideas were based on using squid carcasses (dead bodies). The new, more accepted classification is most probably based on an analysis of
A. a greater number of squid carcasses
B. the feeding habits of the three different species
C. a number of newly found squid fossils
D. the DNA present in the cells of squid

Answers

Answer:

D: The DNA present in the cells of the squid.

Which type of weather is associated with the eye of the hurricane?

calm

stormy

windy weather

Answers

Answer:

A windy weather

Explanation:

Tree will began to swayed

Which sequence illustrates a generalized food chain in a natural community?

A. heterotroph > herbivore > carnivore
B. autotroph > herbivore > carnivore
C: consumer > autotroph > carnivore
D. autotroph > herbivore > autotroph

Answers

The correct answer is B

An autotroph is what produces food mainly for itself (ex. Grass) and then herbivores are what eat it since they only eat plants (ex rabbit) and then a carnivore
the answer is b!!! have w good day

Sheila wants to learn more about how people reason and remember things. Which branch of psychology BEST fits Sheila’s interests?

A.
cognitive psychology

B.
behavioral psychology

C.
cultural psychology

D.
human factors psychology

Answers

Answer:

He involves psychological research ( cognitive)  and observation in his exploration of the mind.

Answer:

A.

Explanation:

Cognitive psychology

Analyze the scatterplot graph.



Which trend does the graph show?

Answers

Answer:

Can you provide us with a picture of the graph?

Explanation:

No one can answer the question if we can't even see the graph you're asking about.

which best describe the sex chromosomes

Answers

where are the options for the question??

Other Questions
Write & Learn the meanings of below words.1. .1. = 2. = 8. = 7. = 3. = 4. - 5. = 6. = Write a learn the annosite words of below What will these people do next week, complete the sentence using futur tense.1. Yves / devoir2. Rachid / envoyer3. tu / tre4. Anne et Sara / acheter5. nous / faire6. vous / aller what is the scale factor from ABC to DEF? Some people have the opinion that more developing countries should be given the........Light to become hosts of such international sporting events as olympics and world cup A red B mind C green D yellow 10 - 5 2/3 = ? i need this for math According to the graphic above, which form of media do people use most to get their news from? 1.Which STi is known as the "silent disease"? Explain Why. If I have a right triangle ab=12 and ac=15 what is BC i am a multiple of 7 and divisible by 4 if i am less than 30 what number am i? Name the Big 3 Countries after WW1 AND their leaders:1-2-3-How did they want to deal with Germany after WW1? write equivalent fractions for 2 3/4+1 2/3 using a common denominator. The figure shown is composed of a right rectangular prism attached to a right triangularprism. The surface area of the figure is 130 cm?What is the value of n, in centimeters?n cm4 cm2 cmUse the number pad to enter your answer in the box.5 cmcm5 cm4 cm Is this sentence correct?::He is the better of two boys. 4. Who are three (3) people in your support system that you can talk to about your problems?5. When you had more freedom with schooling during this time, why is having time management skills important? Please help me with the right answer kitties its pretty easy but I cant do it because of my lazy butt Jeffrey made a scale drawing of a house and its lot. He used the scale 7 inches : 4 feet. If the actual width of the backyard is 48 feet, how wide is the yard in the drawing? Rewrite the following sentence using the correct direct object pronoun: Leyo el periodico. (10+) What is the range for this set of data? 7, 15, 12Mrs. Juarez graded ten English papers and recorded the scores. 92, 95, 100, 62, 88, 90, 100, 96, 89, 98 Which statements are true? Check all that apply. how to solve!? help pls Ill give brainliest :)) How did some southern whites deny justice to blacks during reconstruction?Choose all correct answers.They allowed groups such as the Ku Klux Klan to terrorize blacks.They passed laws restricting black voting and land ownership.They forced black children to attend integrated schools in white neighborhoods. They passed the 13th amendment denying citizenship to blacks.