How does multiple sclerosis affect the transmission of action potentials?

Q: How are visceral nociceptors different from somatic nociceptors, and how do they relate to the pheno...

A: Nociceptors or pain receptors are the sensory neurons that respond against the damaging stimuli by t...

Q: Give the different organs and accessory glands of the male reproductive system and their functions.

A: It includes the external and internal male reproductive structure. These include testes, scrotum, se...

Q: Define abdominal cavity, pleura, thoracic cavity and bone.

A: A branch of science that deals with the study of the structure of human body and their parts is refe...

Q: Mr wahabright upper and right lower limb are paralyzed and their is loss of movement as well what te...

A: Paralysis is the loss or decreased muscle function in any part of the body that is caused due to the...

Q: Write a note on cell?

A: Cell was discovered by Robert Hooke in 1665. He discovered by examining a thin slice of cork from a ...

Q: 19. All of the following are TRUE of semen EXCEPT(a) It is acidic(b) It is alkaline(c) It is a mixtu...

A: Semen, also called seminal fluid, is a body fluid created secreted by the sexual glands (gonads) of ...

Q: A neurotransmitter binds to a ligand-gated Ca2+ channel. This would result in ___ in the postsynapti...

A: The chemicals responsible for the communication or transmission of signals via a synapse are called ...

Q: What factors allow an especially wide range of motion in theshoulder?

A: The skeletal system of the body is composed of several bones, ligaments, and cartilages, and one of ...

Q: Explain the key events of neurulation.

A: The continuation of species in the world is due to the process of reproduction; either sexual or ase...

Q: What makes HIV particularly hard for the immune system to defeat?

A: The human immunodeficiency virus (HIV) is the one that directly attacks the immune system of the bod...

Q: What is the function of Leydig cells?

A: The cells lying adjacent to the testicle's seminiferous tubules in the male reproductive system are ...

Q: List five general types of sensory receptors.

A: Introduction: A stimulus is an energy form. So whenever there is a stimulus, it causes alterations i...

Q: What are the basic techniques used to study anotomy?

A: Most of the multicellular eukaryotes have complex body structures. Anatomy is the branch of biology ...

Q: What is mediastinum? Named the organs associated in mediastinum.

A: Mediastinum is a region that is located between the lungs that contains all the principal tissues an...

Q: List the changes the integumentary system undergoeswith age

A: The integument arrangement involves the skin layer arrangement that shields the body from harmful ma...

Q: describe the general features of a long bone and a flatbone.

A: Bones are the organs of the skeletal system. They are rigid organs of the body. There are four bones...

Q: Which of the following surface features may not be seen easilyon obese people?a. philtrumb. auriclec...

A: Human beings differ from each other in many aspects; they all are genetically different. Even in ter...

Q: Write down the four abdominal quadrants?

A: Introduction: At the time of the clinical process, like doing any physical examination, understandin...

Q: Melatonin is secreted by what gland ?   This is not and will not be graded

A: Melatonin Melatonin is a hormone that is produced in response to darkness and hence involved in main...

Q: Define working distance

A: The microscope is an instrument used to visualize microscopic objects and organisms that are not vis...

Q: The cerebellum receives feedback from the muscles and joints by way of the ________________ tracts o...

A: The spinal cord's dorsal spinocerebellar tract is responsible for carrying the information using pro...

Q: How do oral contraceptives reduce the likelihood of pregnancy?

A: Humans reproduce by the method of sexual reproduction. This process includes the fertilization of ma...

Q: Plasma cells are vital for protection against infection, but memory B cells are not.  State what you...

A: The human body has the potential to survive and fight against infection and toxins by certain organs...

Q: How are ribs classified?

A: Ribs are the flat bones that form a part of the thoracic cavity. These bones provide protection to t...

Q: What structures form the mouth?

A: The part of the human body that functions in phonation, grasping, chewing and bolus (food mixed with...

Q: Why is the cell said to be the unit of life?

A: The cell is the most basic structural and functional unit of life. It is consists of several organel...

Q: What is another name for a leukocyte ? THIS IS NOT AND WILL NOT BE GRADED

A: Leukocytes are part of the cellular components of the blood apart from the red blood cells and the p...

Q: Diagram the metabolism of alcohol after absorption

A: The intake of alcohol undergoes absorption mostly in the intestine and the stomach. From there, it i...

Q: Explain what condition can occur due to a chlamydial or gonorrheal infection.

A: Sexually transmitted diseases are infections that are transmitted from one person to another by sexu...

Q: Describe where in the body each type of epithelial tissue can be found?

A: Epithelial tissues present all over the body. They are of four types squamous, cuboidal, simple, and...

Q: what is peritoneum? Write down its many layers?

A: The major areas of the abdomen include the following: abdominal cavity Calot's triangle the perit...

Q: 3- Is there any difference in the way Schwann cells and oligodendrocytes myelinate axons? Take a loo...

A: Schwann cells and oligodendrocytes are neuroglial cells that function to form myelin sheath around t...

Q: Muscles relaxatiom occurs when acetylcholine is cleaved from its receptors ,calcium is pulled back i...

A: The muscle tissue present in the human body is primarily responsible for the movement in the body. T...

Q: What is vertebrae? Briefly discuss its divisions?

A: The vertebral column is referred to as the bony structure surrounding the spinal cord and its fluid....

Q: Compare and contrast anabolism and catabolism.

A: Metabolism can be defined as all the chemical reactions that over within the body of a living organi...

Q: What are the risk factors for cancer of the penis?

A: Introduction: The abnormal control of the cell cycle results in cancer. Cancer cells lose their prop...

Q: Suppose the time from the start of action potentials in the sensory neuron and the end of actionpote...

A: The neurons or nerve cells are the constituting as well as working entities of the brain. It has thr...

Q: Define hilum? In detail

A: The five major internal organs present in the human body are the heart, lungs, liver, brain, and kid...

Q: Explain the basic unit of muscle fiber in detail?

A: A muscle fiber is made up of a single cell and the cell surface membrane is called as sarcolemma. Mu...

Q: Miss hiram is competing world cyclist racer competition and she is playing cycling what lower limb m...

A: Cycling, which is also referred to as bicycling or biking is a very effective and efficient mode of ...

Q: How do unencapsulated receptors differ from encapsulatedreceptors?

A: Introduction: The nerve's dendritic part that gets stimulated with the induction of stimulus like te...

Q: Describe the roles of antidiuretic hormone and aldosterone in the regulation of fluid excretion  ANS...

A: Antidiuretic hormone (ADH) which is also known as vasopressin mainly secreted by supraoptic and para...

Q: The air quality standard of NO2 is 0.053 ppm. Check to see if the measured NO2 concentration of 85 u...

A: Air quality standards are considered a health-based guideline set by National Ambient Air Quality St...

Q: Q NO 5: (a) write a note on digestive system along with its diagram also in list its disorders?

A: The digestive system is one of the eleven organ systems present in the human body. It is concerned w...

Q: (c) Explain ONE function of each hormone in both male and female reproductive systems. i) Gonadotrop...

A: Hormones are chemical messengers that are secreted into the blood and carried to various organs or t...

Q: How do temporal summation and spatial summation differ?

A: In neurophysiology, the term summation refers to the mechanism through which the generation of an ac...

Q: In the human body, blood vessels can dilate, or increase their radii, in response to various stimuli...

A: Vasodilation refers to the blood vessels widening within the body and it occurs when smooth muscles ...

Q: Identify the organs in Figure and state whether the organ is a GI tract organ or an accessory digest...

A: The alimentary canal is a muscular tube, which extends from the mouth to the anus. The human digesti...

Q: The primary support for the glenohumeral joint is provided by the ________. a. coracohumeral ligamen...

A: The skeletal system of the body is composed of several bones, ligaments, and cartilages, and one of ...

Q: Predict how skeletal muscle contraction would beaffected by changes in electrical activity in motor ...

A: Introduction: At the neuromuscular junction, the motor neuron sends signals to muscle fibers. It cau...