Which shows how a toxin works? Toxin causes voltage-gated sodium channels to open at a lower voltage toxin slows down the inactivation of sodium channels toxin causes ligand-gated sodium channels to open toxin causes voltage-gated potassium channels to open faster

Which shows how a toxin works? Toxin causes voltage-gated sodium channels to open at a lower voltage toxin slows down the inactivation of sodium channels toxin causes ligand-gated sodium channels to open toxin causes voltage-gated potassium channels to open faster

Human Biology (MindTap Course List)

11th Edition

ISBN:9781305112100

Author:Cecie Starr, Beverly McMillan

Publisher:Cecie Starr, Beverly McMillan

Chapter8: Blood

Section: Chapter Questions

Problem 3CT: Blood-feeding insects such as mosquitoes inject an anticoagulant into the victims bloodstream. How...

See similar textbooks

Related questions

Q: Cite some drugs how they mimic natural signal molecules.

A: Cell communication is one of the primary events through which all bodily functions are accomplished.…

Q: Which signifies adaptations of physiological processes that maintain homeostasis within vertebrates?…

A: Endotherms are organisms, which regulate their own internal body temperature, regardless of…

Q: The nervous system is like a communication system because _____. a neurons work in pairs to collect…

A: Neurons are the basic functional unit of the nervous system. A neuron consist of a cell body,…

Q: The _____ is a snail-shaped, fluid-filled organ that converts physical sound waves into a neural…

A: A sound wave entering into the ear vibrates the eardrum. The fluid in the ear is moving and it bends…

Q: Which sentence describes the first thing that happens when an animal receives a stimulus? O A…

A: The nervous system represents the organ system that plays a major role in controlling and…

Q: escribe Which animal species would have the longest axons?

A: Axons are the nerve cell's expanded sections that run between the soma and the axon terminals in the…

Q: How are the human waves began at sporting events similar to the way that an electrical impulse…

A: The Stadium wave is a spontaneous group behaviour in which people seated in sporting arenas rise and…

Q: Discuss how Vitamin A could cause eye problems in fish

A: Xerophthalmia is a deteriorating eye disease caused by vitamin A deficiency. A lack of vitamin A can…

Q: Which structure that detect the change? a.)Stimulus b.)Response c.)Receptor d.)Modulator

A: Homeostasis refers to maintaining an optimum level of certain factors in the body. Like, maintain…

Q: Animals eat plants to get

Q: How is science working to stay ahead of athletes using performance drugs to gain an advantage in…

A: Use of any such drugs which increase the athletic performance during a competition is completely…

Q: Select the statements that correctly describe positive feedback pathways. A sensor/receptor is…

A: A positive feedback loop occurs in nature when the product of a reaction leads to an increase in…

Q: Create a mind map with the following items as the central topic: Fish scales

A: A scale could be a little rigid plate that grows out of the skin of a fish. The skin of most jawed…

Q: interpret the data shown in graph: the signals used for squirrels were: dishonest signal:…

A: Three types of chemical bonds are crucial in animal behavior since they keep molecules together that…

Q: Explain irritability, coordination and behavior with an analogy.

A: In anatomy, an analogy is defined as the similar functions and similar resembles of various…

Q: The fingers are ...... to the thumb

A: The finger are medial to the thumb.

Q: Positive feedback loops are used in chemical messaging in the body. Below is a list of steps that…

A: The correct order of the list is as follows:- 1) 5) 3) 2) 4) Correct order 1)A sensor in a persons…

Q: Use the image as a reference to answer the questions below. Question 1: Give the enzymes capable of…

A: Menstrual Cycle --Female reproductive system involves the communication between brain centers and…

Q: Which statement describes a drug agonist? Drugs that occupy receptors and activates them. Drugs…

A: Drugs that occupy receptors and activates them.

Q: why is fish good for our nervous system

A: A balanced, low-fat diet with ample sources of vitamins B6, B12, and folate will help protect the…

Q: Evaluate How electricity is used to improve the lives of physically challenge person's, and those…

A: Electrotherapy is the usage of electrical energy for medical treatments.

Q: Draw a diagram that shows how the parts of a positivefeedback loop interact. Include set-point,…

A: A positive feedback loop occurs in nature when the product of a reaction leads to an increase in…

Q: Using a concept map, assign 5 terms that can be best associate with the nervous system. Explain why…

A: The nervous system along with the endocrine(hormone) system is called an integrative system of the…

Q: A) Discuss how electrode works? What kind of signal it reads from the human body? t .. ... .......n

A: Electrophysiology is the branch of physiology that pertains broadly to the flow of ions in…

Q: Analyze the images and explain how the nervous system of plants and animals work together with the…

A: Both plants and animals including insects and mammals, have an innate immune system, which helps…

Q: Use the image as a reference to answer the questions below. Question 1: Give the enzymes capable of…

A: Negative feedback loop is the negative effect of products to the production center According to…

Q: Choose two false statements and explain why? Toxin causes voltage-gated sodium channels to open at a…

A: The toxins present in our body affects the activity of channels present inside the membrane .

Q: What is the membrane topology of typical voltage-gated ion channels and how are they sensitive to…

A: Voltage gated Ion channels are a class of transmembrane protein channels that extend from one part…

Q: Fill in the blank. The advantages of infrared waves are...? A. that they harden dental fillings and…

A: A. UV light can be used to harden particular glues, resins, and inks by causing a photochemical…

Q: Explain the effects plant chemicals have on people (not just how it changes the way the…

A: There are different plant chemicals which are having side ffecst on humans.

Q: https://www.exploratorium.edu/blogs/tangents/stadium-waves A.Describe the movement of one person in…

A: The stadium waves begin appearing in the late 80S at almost all the sporting events big or small.…

Q: Create a table containing the endocrine gland/organ of shark, pigeon, anc cat and its secretion and…

A: Hi, Thanks For Your Question. Answer : Introduction : The Endocrine System Regulates The Responses…

Q: Which is TRUE about the diagram below? -00-00-00 The green part of the neuron is the axon terminal.…

A: Neurons are the vital structure in the nervous system which helps in transmission of signal impulse…

Q: Draw the feedback loop of Hypothermia . Make sure to include the stimulus, receptors, control…

A: Occurence of positve feedback happens to increase the output i.e., the reaction product is amplified…

Q: Give an example on how our body uses the pairing of stimulus and response.

A: Stimulus and response

Q: Explain the effect that decreasing temperature had on the frog heart. How do you think the human…

A: Ringer's solution is a solution containing sodium chloride, calcium chloride, potassium chloride…

Q: Which of the following are mechanisms of gustation transduction? Select one or more: a. Hydrogen…

A: GPCR receptor cells release certain neurotransmitters when some chemicals in ingested substances…

Q: Describe cell-to-cell communication in the nervous system, use diagrams to illustrate your answer.

A: Introduction The cell is the most fundamental structural and functional unit of life. Cells are the…

Q: What metaphor did Wegener use to explal moved? an icebreaker ship cutting through sea ice O a hot…

A: Theory of Continental Drift

Q: Which is the most immediate response to a high level of blood sugar in human? Group of answer…

A: It is very important to maintain the blood sugar level. The normal blood sugar level is 80 to 120…

Q: Explain how Vitamin A could cause eye problems in fish

A: Introduction Vitamin A (retinol, retinoic acid) is a nutrient that is necessary for vision, cell…

Q: Transmission of a nerve impulse across a gap between neurons is due to: a) Movement of a molecule, a…

A: Transmission of nerve impulse takes place jn brain as a result of stimuli. They are transmitted from…

Q: Explain what the “growth cone” that Ross Harrison observed at the ends of growing nerve fibers does…

A: Nerves are enclosed cable-like bundle fibers that are chiefly involved in transmission of electric…

Q: An experiment took place at room temperature (20 ° C). Predict what would happen if increased the…

A: The fermentation reaction (production of ethanol from carbohydrate sources like glucose, sucrose,…

Q: Which treatment would eliminate the early inward current in a squid giant axon? O Applying a calcium…

A: Membrane currents are ion movements across the cell membrane caused by electrochemical gradients.…

Q: Why do we shiver when the environment gets cold? * To decrease body temperature To keep body…

A: When the environment gets cold the body start to shivering automatically this process called…

Q: In 500 to 750 words discuss how the spinal cord and brain play a role in the communication with the…

A: Brain is a complex structure which control and coordinates different body function by the cells…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Answer

VIEW

Explanation

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

What happens to ion channels and flow and action potential when using toxins lidocaine and TTX? How do you predict for another toxin like TEA to change the flow of ions and action potentials?
How will action potential be changed in the presence of venom containing potassium channel blockers?
Below is a figure from a 2015 paper that characterizes the effect of venom from the spider Selenocosmia hainana on voltage-gated sodium channels. According to the I-V curve (current-voltage curve) in Figure panel B, what is the effect of the venom on voltage-gated sodium channels? Current is on the y-axis and voltage is on the x-axis during an action potential. The figure legend denotes the concentration of the venom being applied. A C rHNTX-IV (10 μM) -rHNTX-IV (100 nM) Control Control 5 nA 10 ms r 5 nA 10 ms rHNTX- IV (10 μM) B D -80 -80 -60 -60 A -40 -40 V (mv) -20 V(mv) -20 be TOLF 2-6 I (NA) -8 ON -12 10 -12 -14 -8 -10 (NA) Control 100 nM — 10 μΜ 40 -Control -- 10 μM 40
please just true or false 1-Simple columnar absorption, secretion and move mucus by cilia. 2-Bacterium is cell. 3-All hormones are secreted inside the body, therefor its do not like the saliva. 4-Organisms differ from one to another but all are made up of one cell. 5-Action potentials normally travel from the axon terminal toward the cell body
Which of the following correctly describes cholera toxin and its effect on intestinal epithelial cells? O Cholera toxin.is an extracellular signal that decreases adenylyl cyclase activity. O Cholera toxin is an extracellular signal that increases the dephosphorylation of protein kinase A. O Cholera toxin is an intracellular signal that decreases intracellular CAMP concentration. O Cholera toxin is an intracellular signal that increases extracellular chloride ion concentration.
In your own words explain why nerve transmission is an all of none response
Match the methods of functionality for the nervous system and endrocrine system. uses an electrical signal to trigger a respnse 1. nervous uses a chemical messager to trigger a response 2. endrocrine
**Please just answer the questions no need for explanation** 1) What effect would the toxin have on a cell with a non-excitable membrane in the man's body? Answer choice (Hyperpolarization, Afterhyperpolarization, No effect, Depolarization) b)True/false A cell membrane can have a membrane potential of 0mV c) True/false If the effect of EPSPs from many synapses outweighs the effect of many IPSPs from many synapses, threshold potential can be reached at the initial segment. d) true/false Under normal conditions, one EPSP, from a single synapse on a dendrite, can stimulate an action potential at the initial segment. e) True/false A cell affected by tetrodotoxin would have an action potential firing rate in the initial segment of the axon of about 100 action potentials per second
Why is it hard to scratch an itch on your back. It seems like the itch is never scratched because you arent scratching the right spot. itchiness in one spot trigger more action potentials itchiness in one spot inhibit action potentials afferent neurons in her back have lower acuidity due to large receptor fields overheating
In paralytic shellfish poisoning, the dinoflagellates involved produce a type of neurotoxin. What does the neurotoxin do to action potentials?
Which proteins can activate free nerve endings, such as itch receptors and nociceptors? Select all that apply. Select one or more: acetylcholine histamines prostaglandins kinins glucose potassium ions antigens
The inflammation of a gland is known as _________________________. adenectomy adenitis adenoma adenosis