How are SA node cells similar to nerve cells?

Answers

Answer 1

Answer:

It has property of automaticity. Is is modified myocyte and depolarizes on its own and doesn't require and nerve.

Explanation:


Related Questions

In herbaceous stems, which tissue carries water from the roots to the leaves?
bark
phloem
seed
xylem

Answers

Answer:

xylem

Explanation:

The xylem distributes water and dissolved minerals upward through the plant, from the roots to the leaves

Someone help pls will mark Brainly and 20+ points


In your own words what is the function of the cell membrane?

Answers

Answer:

cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell, and that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.

Explanation:

Hope this helps!

Answer:

The cell membrane provides a wall of protection around the cell, and also provides a way to regulate the transportation of materials going in an out of the cell.

Explanation:

Write an essay pretending to be an Ecologist studying either the American Alligator or the Green Sea Turtle. As an ecologist what is important for you to study? What is the habitat of your animal? Is the animal an endangered species? Can the species be saved? If it is being saved how is the species being saved?

Answers

An essay now your asking for to much

PLS HELP OR ILL FAIL SCHOOL
ill give brainliest and help you with wtv

Answers

Answer:

I'm not sure about 13 and 19.

13. Traits?

14. Hagfish

15. No, it doesn't have jaws.

16. Mammary glands.

17. Jaws and lungs.

18. Lizard, bird, cow, lion.

19. The bird?

20. Claws/nails, lungs, and jaws.

Also, this is a cladogram, in case you needed the info. :)

Answer:

13. shared derived characteristic

14. Hagfish

15. No, it doesn't have jaws.

16. Mammary glands.

17. Jaws and lungs.

18. Lizard, bird, cow, lion.

19. the frog

20. Claws/nails, lungs, and jaws.

Explanation:

Describe the inheritance pattern of blood types. Describe the inheritance type of different hair colors. Why are each unique?

Answers

Pairs of unit fractures

i need help

is it right to like girls

Answers

Answer:

love has no correct answer dude, love who you wanna love it doesnt matter the gender

Explanation:

Yes if you like girls then you like girls but some people might judge you and stuff just be up and don’t pay them no mind

PLEASE HELP ME Which of these attacks the germs in your body when you are sick?
A. skin
B. lymph nodes
C. white blood cells
D. bone marrow

Answers

White blood cells :)

Answer:

C. White blood cells

Explanation:

White blood cells are part of the immune system that fight pathogens such as bacteria and viruses

How?

Water is clear and clouds are white, BUT clouds are made of water...

Answers

Answer:

I don't know

Explanation:

How is mankind amping up the greenhouse effect?

Answers

By increasing green house gases in the air like Carbon Dioxide, Methane, and Nitrous oxide.
By producing even more greenhouse gasses with our daily activities

can someone please help me explain I don't understand

Answers

Answer:

The lowest level is level 1

Explanation:

Answer:

Level 3

Explanation:

Level 1 is plants, they eat sunlight and photosynthesize (Grass)

Level 2 is herbivores which eat the plants (Rabbits)

Level 3 are carnivores that eat the herbivores (Foxs)

Level 4 is near the top of the food chain, carnivores that eat other carnivores (Eagles)

1-7 please i really need help

Answers

1. All three objects traveled 60 miles.

2. Object b traveled with the greatest average speed.

3. Object a traveled with the lowest average speed.

4. Object a’s average speed was 1 mph

5. Object b’s average speed was 2 mph

6. Object c’s average speed was 1.3 mph

7. Object c accelerated when it was in motion

Viruses vary in size and structure, but what is one thing they have in common?
a. they destroy the host cell
b. they all cause terminal illness
c. they all hijack a host cell
d. none of the above

Answers

C. they all hijack a host cell
the answer should be C

How do different climate zones respond to severe weather?
What challenges does each climate zone face?
How can that climate zone be best prepared for severe weather?
Which climate zone is the safest to live in? Why?

Answers

Answer:  1. It just depends on what climate, for example Higher temperatures mean warmer seas, higher sea levels and more moisture evaporating into the atmosphere.

2. More frequent and intense drought, storms, heat waves, rising sea levels, melting glaciers and warming oceans can directly harm animals, destroy the places they live, and wreak havoc on people's livelihoods and communities.

3. Prepare by making sure that everything will stay in the same spot and check the forecast.

4. In North America because there is not a lot of very severe storms

What is the function of hormones?

Answers

Answer:

hormones serve as messengers, controlling and coordinating activities throughout the body

Explanation:

Answer:

May I please have brainiest

Explanation:

Hormones serve to communicate between organs and tissues for physiological regulation and behavioral activities such as digestion, metabolism, respiration, tissue function, sensory perception, sleep, excretion, lactation, stress induction, growth and development, movement, reproduction, and mood manipulation.

What two physical structures help protect the plant and animal against environmental conditions?(11 points) Keep it simple plz

Answers

shelter and underground tunnels/places to store food or sleep

Answer:

Is it any two or is it specific? If so....

Explanation:

Sometimes, both plants and animals can physically change when there is a change in temperature or environment. For example, some plants are really good at surviving in drought-like conditions (cacti). The spikes on the cactus collect water to store for the cactus. Other times, animals (such as the whale or polar bear) have extra thick fur or blubber as insulation when it gets cold. Brrrrrr.

Hope I helped! :)

Due at 3:05 pm central time today.

Answers

Answer:

1. Is recessive  

2. Hetero and homo,

3. Phenotype,

4. Dominant and recessive,

5. Dominant,

6. Genotype

Explanation:

Answer:

1. Is recessive 2. Hetero and homo, 3. Phenotype, 4. Dominant and recessive, 5. Dominant, 6. Genotype

Explanation:

how many parts to a virus?
1
2
3
4

Answers

Answer:

1: Envelope protien

2: Envelope

3: Viral Genome

4: Nucleocapsid

EXTRA

5: Viral tegument

Explanation:

4
Explanation: need 20 words

What is one example of wind erosion and one example of weathering caused by wind

Answers

Answer:

Wind and water cause small pieces of rock to break off at the side of a mountain. ... Example of erosion: Wind carries small pieces of rock away from the side of a mountain.

Explanation:

when string winds hit a stone structure/rock over a period of time it begins to wear it down and cause pieces of it to erode away.

Which are two kinds of echinoderms that use tube feet for movement? sea cucumber and brittle star brittle star and sea star sea star and sea urchin sea urchin and brittle star

Answers

Answer:

Brittle Star

Explanation:

No explanation

The answer I think is Brittle star

HELP ASAP
How do humans influence the balance of nature?


Humans can hunt second-order consumers

Humans can consume decomposers

Humans can build more homes

Humans can plant more trees

Answers

Answer:

Humans an hunt second-order consumers.

a: humans can hunt second-order consumers

how many parts to a virus?

Answers

Answer:I do know that it has dna and rna

Explanation:

A virus has 4 parts I believe

does Growth and repair in mitosis, meiosis, or both

Answers

both ! :) i had this same question

Answer: meiosis

Explanation:

pls correct me if i'm wrong.

what is the main function of the skin

Answers

Answer:

The skin has three main functions: Protection; Thermoregulation; Sensation.

Explanation:

protection from injury, infection and water loss, regulation of body temperature, elimination of wastes, gathering information and production of vitamin D.Provides a protective barrier against mechanical, thermal and physical injury and hazardous substances. Prevents loss of moisture. Reduces harmful effects of UV radiation. Acts as a sensory organ (touch, detects temperature).Absorption of UV rays, thermoregulation and protection for underlying tissues are all functions of skin.

I will give brainlst if the answer is right.

Answers

Answer:

i think it is B hope it helps

Plssssssss helppppppppppppp

Answers

Answer:

Predation

Explanation:

The answer is predation

I will give brainly to correct answer and if you dont get brainly lmk if you want me to make a fr33 p01nts questions so you get brainly
Which process does a plant use to release energy from food?


photosynthesis

reproduction

respiration

transpiration

Answers

Answer:Its photosynthesis

Explanation:

Answer:

photosynthesis

hope it helps

A: A bright, egg shaped form. B: Dust, gas, and stars in a nonuniform arrangement. C: Dust, gas, and stars in the shape of a pinwheel.
Use the drop-down menus to identify each type of galaxy pictured.
Galaxy A:
Galaxy B:
Galaxy C:

Answers

Answer:

Can't answer without drop-down menus

Explanation:

can’t answer without drop down menus

How are traits passed to offspring?

Answers

Answer:

Explanation:

Well its all based on DNA which is a really strong part in your body along with every one else and your genes are what tell you what you look like ok so lets say your mom has brown eyes and your dad has blue eyes and your grandma has blue and your grandpa had blue you would be more prone to have blue eyes I hope this will help. :)

DNA. :) like say your dad has blue eyes your mom might have brown eyes you probably will get brown eyes because it’s a domainait trait

What types of plants and animals do you think live at Guadalupe Park in Texas (https://www.nps.gov/gumo/learn/nature/index.htm)?

How might the weathering and erosion that's occurring there affect the plant and animal life over time? Are these changes short-term or long-term?

Answer these questions in a few short paragraphs.

Answers

Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth. Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering.

Answer:

Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth. Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering.

Explanation:

I hope this helps

HELP ASAP
How does water help plants and animal cells to survive?

Animal use oxygen to produce water
Cytoplasm is made up largely of water
Chlorophylls is made up largely of water
Plants use oxygen to produce water

Answers

Answer:

B

Explanation:

Cytoplasm is a thick solution that fills each cell and is enclosed by the cell membrane. It is mainly composed of water, salts, and proteins. In eukaryotic cells, t

Its D, plants release oxygen directly into the water where it is used by animals and other organisms, including the plants themselves.
Other Questions
Logan and Johnathan exchange land, and the exchange qualifies as like kind under 1031. Because Logan's land (adjusted basis of $95,500) is worth $114,600 and Johnathan's land has a fair market value of $90,725, Johnathan also gives Logan cash of $23,875.a. What is Logan's recognized gain? b. Assume instead that Johnathan's land is worth $90,000 and he gives Logan $10,000 cash. Now what is Logan's recognized gain? Please help! Will give branliest for correct answer !God Bless uu!! What does atom meanA.)Consists of only electronsB.)The smallest part of matter still retaining chemical propertiesC.)Consists of only protons and neutronsD.)Composed of two or more separate elements whoever painted God white means Find the area of the following figure and write your result in the empty box. WILLGIVE BRAINLIST ANSWER...... Ira walked 20 miles last week and 22 miles this week. Raj walked 1/3 the distance that Ira walked. Write an expression for the distance Raj walked whats a good string length for a parachute Which statements about this system of equations are true? Check all that apply 2 x minus 7 y = negative 13. Negative 2 x + 11 y = 1. The x-variable will be eliminated when adding the system of equations. The y-variable will be eliminated when adding the system of equations. The sum of the system of equations is 4 y = negative 12. x = 17 y = negative 3 There are infinitely many solutions to the system of equations. Please help me. I will give brainliest 34 POINTS!!True/ False: Meg felt a rhythmicial pulsing controlling her heart and lungs.TrueFalse Ser & estar doctor and place What did Gregor Mendel use to discover the principles that rule heredity?A. PigeonsB. Pear TreesC. DogsD. Pea Plants Who came first?A-Stephen foster B-guglielmo MarconiC-Alan Lomax D-Ralph Peer what happens if i fail science eoc in 8th grade in florida If you buy an investment for $800 and then sell it for $1,000 ten months later, what is your annual return on investment (percentage)? Use a permutation expression to solve.In a race of 39 people, how many different ways can the runners place in 1st, 2nd, and 3rd?9,13918,27854,83459,319 The purpose of meiosis is to A. Produce cells that each have a unique set of genetic materialB. Produce cells that are genetically identical to one another.C. Create genetically variation by introducing mutations.D. Repair and replace damaged cells. Brainstorm at least 5 words that describe you and your personality:1.2.3.4.5.Write down your favorite 3 things to do/interests/hobbies:1.2.3.Describe your favorite place to go or some place you would like to go:What are your favorite colors?What kind of music do you like?What is your favorite food?Anything else to help describe your identityList 10 pictures that you could draw or find in magazines or on the Internet that could be used in collage that describes or is expressive of you.1.2.3.4.5.6.7.8.9.10.All information provided must be school appropriate! The United States established the _________to helpEuropean countries reestablish their governments and to help prevent _______hurry i dont have long