T cell education in the thymus. In POSITIVE SELECTION, T cells that recognize MHC survive, T cells that can't recognize MHC at all undergo apoptosis. O True O False home prt sc F10 F5 F6 F7 F8 F9 F11

Q: What does it mean that the voltage just inside the membrane is negative? Select one: 1/There are ...

A: In a cell, the plasma membrane separates the internal environment (cytoplasm) from the external envi...

Q: Name two muscles found in the pig and in the human that can flex the forelimb

A: Introduction: The contractile tissue responsible for various movements of the body is muscle. Muscle...

Q: Which of the given ECG abnormalities is seen in the premature ventricular complex? Select one: Va...

A: When there is contraction of the lower chamber or ventricles of the heart before they need to contra...

Q: Question 5

A: In the human body, the fluid waste excreted by the kidney gets stored and eliminated in a regulated ...

Q: 39

A: The neuroendocrine system is made up of special type of cells called neuroendocrine cells. They are ...

Q: Explain regulation  mode of blood pressure and blood vessels in regards to local.

A: Tissues and organs in the body can organically regulate their own blood supply to satisfy their meta...

Q: List and briefly define the 5 major types of cell attachments in animal cells.

A: There are 5 important types of cell attachments in animal cells are as follows:- 1) Tight junction 2...

Q: Please answer the following questions: 10) The ligamentum flavum extends from one vertebral ________...

A: The , ligamentum flavum are paired ligaments left and right that race between the laminae of neighbo...

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A: Edema is a condition in which the accumulation of fluid in the body tissues results in their swellin...

Q: In general, when an organism's lifespan is extended through dietary restriction how does that correl...

A: When a person consumes less calories, then it is referred to as calorie restriction or dietary restr...

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A: The skeletal system of the body is involved in providing support to the body, protecting the body ag...

Q: I need the answers for the labeling please for both of the 2.

A: 1) A) Some B) Apocrine The top portion or the apex of the cell is pinched off and is a part of secr...

Q: Please answer the following questions: 10) The ligamentum flavum extends from one vertebral ________...

A: The main support to the body is provided by the vertebral column. The vertebral column is formed of ...

Q: Which hormone is produced by the zona reticularis? Androgenic steroids and mineralocorticoids. Andro...

A: Zona reticularis is the innermost layer of adrenal cortex and is in a sandwiched position between ad...

Q: Describe the functions of at least 4 different cytoplasmic organelles?

A: The cytoplasm holds the components of the cell together and protects them from damage. It is also re...

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A: Connective tissue is a group of tissues present in the body that maintains the form of the body and ...

Q: inhibin, estrogen

A: Gonadotropins are FSH( follicle stimulating hormone) and LH( Luteinizing hormone) as they are respon...

Q: what makes the tissue fundamental in the human body?

A: The group of cells having similar shape and function form the tissue. In different organs, different...

Q: Norepinephrine binds to which of the following adrenergic receptors to speed up the heart? Select ...

A: In the human circulatory system, the heart is considered the central organ that plays a significant ...

Q: Why is human  heart important?

A: The human heart is a four chambers: The left side and the right side each have one atrium and one ve...

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A: Introduction We can say that the test in which the function of the fifth spinal cord is examined is ...

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A: Cells are the basic unit of life. The same cells forms the same tissue. Multiple tissues that perfor...

Q: Question 15 Which of the following participate in the extrinsic pathways of blood coagulation? O Thr...

A: Introduction: When the blood changes from a liquid into a gel-forming blood clot is referred to as c...

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A: Introduction: The monthly recurrent discharge of the blood from the genital canal of females is refe...

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A: The skin colour is predominantly determined by the pigment known as melanin. The human skin is forme...

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A: Breast cancer is invasive cancer. it is a result of uncontrolled growth of cells in the breast leadi...

Q: Defined the appendicular skeleton and its components

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Q: Large deposits of beta amyloid may force the overproduction of ____, which leads to the changes resu...

A: Introduction: Dementia is a medical term used for memory loss, problem-solving, and language-related...

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A: The blood potassium level would be abnormally high in this situation. Potassium is typically concent...

Q: 24. Damage to the ventral Poots O result in: A. Loss of the ability to contro

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A: Tart cherries are high in antioxidants and anti-inflammatory compounds, which may help to relieve mu...

Q: Chemosensitive areas in the medulla oblongata are most sensitive to levels of ______________________...

A: The region, which helped in the formation of the brainstem and located inferiorly is called the medu...

Q: Define eye's blind spot, fovea centralis, and yellow spot?

A: Introduction: The eyes are the sensory organs enabling vision. They are the paired structures respon...

Q: None

A: A tumor is said to be benign when it is noncancerous. When it is cancerous it is called malignant. M...

Q: Ly i 23 < In pre hepatic jaundice, the ____is decreased. No one RBC WBC O O OO0 Hemoglobin dill h...

A: Pre hepatic jaundice is when jaundice has not happened in the liver and is generally termed as befor...

Q: e portal triad transports nutrient ric

A:   "Since you have asked multiple questions, we will solve the first question for you. If you want an...

Q: Nutrition Class - Can an overemphasis on eating healthy become unhealthy?  Answer 2 questions:  Base...

A: Healthy eating can direct to important modifications in fitness and well-being.

Q: the most important stimulus for red blood cell production is:  which is the correct response?    a. ...

A: Red blood cells are part of the circulatory system. They transport gases and nutrients across the ce...

Q: Tacko Fall is a college basketball player from Dakar, Senegal. His picture with the CBS reporter, Tr...

A: Tall stature is referred to the height that shows more than two standard deviations higher than the ...

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A: Respiratory system includes lungs and the associated organs. This helps in the exchange of respirato...

Q: 5

A: Introduction: The neuronal pools are the clusters of neuroglial cells, dendrites, and axons whose so...

Q: Name the arteries that supply the kidney, in sequence from largest to smallest.

A: As a part of the excretory system, the kidney helps in the purification of the blood by filtering it...

Q: Explain regulation mode with blood pressure and blood vessels with regards to neural.

A: Blood vessels are the vessels of the cardiovascular system that play a major role in circulating blo...

Q: Tia developed Rheumatic heart disease when she was 19 years old that caused stenosis of her mitral v...

A: Growth of the left atrium has been related to low effects for cardiovascular conditions: Atrial fibr...

Q: To answer this question, please reference the Problem Solving Video: Free Energy, ATP, and Creatine ...

A: The objective is to calculate the free energy change △G Given data, concentration of creatine phosph...

Q: Justify heart is a closed circuit with help of sketch.

A: In the human body, the circulatory system is considered a network that comprises blood, blood vessel...

Q: a:ry i 29 ~O0¥1420 < Jlgull = The clearance test of a substance such as creatinine is used for th...

A: The glomerular filtration rate(GFR), also called the kidney filtration capacity, is the best indicat...

Q: Describe the organization and composition of skeletal muscle from smallest to largest components

A: Introduction: The soft tissue present in all mammals is muscle. The muscle cells comprise protein fi...

Q: Which structures of the small intestine secrete an alkaline mucus that neutralizes stomach acids? Du...

A: In the process of digestion, the stomach digests food mechanically and chemically as well. It churns...

Q: At the peak of the neuronal action potential, Vm is approximately +50 mV. Assuming normal intracellu...

A: The resting membrane potential: In the majority of multicellular organisms, and in some of the unice...