After stimulating the vagus nerve, which of the following occurred to the heart rate? (the directions state to wait for 2 full passes across the oscilloscope - wait for at least 4-5). (A) heart rate increased (B) heart rate decreased (C) heart rate decreased and then stopped

Q: Select the best answer or answers from the choices given: Smooth muscle in the blood vessel wall (a)…

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A: Sphygmomanometer is the device used to measurement of blood pressure.

Q: Which neurotransmitter/target receptor combinations would you expect to find in these areas of the…

A: Neurotransmitter and target receptor combinations in the areas of the heart are as follows: SA…

Q: Can the intraventricular septum prevents the electrical activity from stimulating the heart in a…

A: The intraventricular septum is present between two ventricles of the heart, generally preventing…

Q: Cardiac output cannot increase indefinitely because (a) available filling time becomes shorter as…

A: The circulatory system is a blood vessels network that delivers blood to body's every part. Blood…

Q: You are called to assess a pt complaining of severe back pain originating at L4 and running down the…

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Q: During surgery, the right vagus nerve was accidently cut. Explain the effect on the heart rate. a.…

A: It has three components: blood, heart and the blood vessels. Heart is derived from the mesodermal…

Q: Danny is an overweight, hypertensive, 58-year-old male that experiences heavy pressure on his chest…

A: As is mentioned in question , Danny is overweight, hypertensive and has chest pain .In medical…

Q: can you show how do you do the corss to see the result?

A: This is an example of  epistasis where the effect of one gene masks the effect of other gene present…

Q: Which of the following statements are true? (a) The left ventricle wall is thicker than the right…

A: It is related to the circulatory system

Q: A (red) C (black) B (green) D (pink) E (blue)

A: The nerves are collection of axons that are bundled together, it appears chord like. They carry…

Q: Please identity the structures on the following diagram of a neural pathway through the spinal cord.

A: Transverse section of through the spinal cord shows different structures: Anterior horn ( motor…

Q: What is affected by electrical signal sent by forth reflex arc structure?(This will be the fifth…

A: A reflex arc is a basic nervous pathway that controls the reflex response, which is a fast reaction.…

Q: Patient comes to the physician because in church he has begun failing  every time he closes his eye…

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Q: During this experimental activity (effect of stroke volume), the flow rate stayed constant because…

A: Introduction: The volume of the blood pumped out by each ventricle into the circulation per minute…

Q: If we surgically innervated the SA node with lower motor neurons and stimulated the lower motor…

A: The SA (sinoatrial) node is considered the pacemaker of the heart, as it initiates an action…

Q: Where is the sinoatrial node located? (A) Between the left atrium and the left ventricle (B)…

A: The heart is the vital organ of the cardiovascular (circulatory) system that pumps blood throughout…

Q: below. What can we learn from this experiment about the rhythmicity of our cardiac muscle? List…

A: Cardiac muscles are the specialised involuntary muscles observed around the heart and are…

Q: Your patient just took up jogging in the evening for exercise and complains that after a mile or so…

A: C. Plantar flexion of footExplanation:Understanding the Arterial Constriction Location:In this…

Q: Match the number with the corresponding cranial nerve. (Look closely at 11 and 12.)

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Q: Roberto is a 78-year-old male who has recently been diagnosed with Class III Congestive Heart…

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Q: Read this article (http://openstaxcollege.org/l/ strokespell) to learn about a teenager who…

A: A stroke is a medical condition caused by blockage of blood flow and oxygen to the brain, thereby…

Q: John is your 68-year old neighbor who was recently told by his doctor that his heart’s main…

A: Cardiovascular system consists of the heart, blood vessels. The main function of the heart is to…

Q: we measured the stroke volume of the left ventricle. What was the average stroke volume of the right…

A: The circulatory system is one of the major systems of the human body. The circulatory system…

Q: What damage to the right ventricle to the left ventricle could mean in the body?

A: There are four chambers of heart. Two ventricles and two atrium. Oxygenated blood passes through…

Q: (a) (b) (c) The part of the illustration at the top (a) shows O. Systolic pressure O Pressure at…

A: Blood pressure, commonly abbreviated as BP, is a crucial interaction of the blood. It refers to the…

Q: Your grandfather was told that his SA node (pacemaker) has stopped functioning. Explain how his…

A: The heart is a muscular organ that pumps blood through the blood vessels of the circulatory system…

Q: Why does the cardiac muscle have a longer absolute refractory period compared to skeletal muscle?

A: A cardiac muscle is a specialized type of muscle that forms the musculature of the heart. Just like…

Q: answer all questions don't need explanation 1) Multiple answers: Which of the following would cause…

A: MAP is the estimation that explains the typical pulse in an individual's veins during a single…

Q: For Figures write the name of the nerve next to the appropriate numbered blank.

A: The nerve makes one of the significant components of the nervous system, responsible for controlling…

Q: 1)In the regulation of heart rate, which of the following is the proper stimulus? Group of answer…

A: Note- We are supposed to answer 3 subpart of  a question. Please repost other questions separately.…

Q: Callisto survives the accident and goes to jail. Many years later she is found slumped in her cell,…

A: Callisto's brain structure affected.

Q: What is the exact location of utriculus.

A: The utricle is one of the two otolith organs which helps in maintaining static balance in the body.

Q: Read and analyze the statements below: 1. Pectinate muscles and trabeculae carnae are muscular…

A: The heart is the muscular organ, which pumps the blood throughout the body through the circulatory…

Q: what do you think they are trying to determine in this experiment?

A: Through this experiment, they are trying to understand the neural circuits in the heart with the…

Q: What is Sellick's maneuver, when is it used, how is it performed? How can a CST be of assistance by…

A: A CST(certified surgical technologist) is a person/professional who plays a major role in the…

Q: Why is it important for stimulation of the ventricles to begin at the apex and spread toward the…

A: The heart is a muscular organ , located just behind and slightly left of the sternum. The heart is…

Q: Select the best answer or answers from the choices given: All of the following descriptions refer to…

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Q: Upon your return to the heart, you have that rare and wonderful chance every Adventurer and Hobbit…

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Q: The autonomic centers for cardiac function are located in, (a) myocardial tissue of the heart. (b)…

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Q: The order in which the events numbered above occur during proprioception is ______, ________,…

A: It is also known as Kinesthesia. It simply means the ability of the body to sense any movement,…