A man was attached to a cardiac monitor and was noted to be in sinus rhythm of 75 be per minute. Name the main structures of the intrinsic conduction system and tracc spread of cardiac impulse and blood flow through the heart.

Q: The tympanic membrane (ear drum) OA. is the border of the middle and inner ears. OB. is attached to…

A: Ear is special sensory organ which help in hearing sound and balance  Structure of ear -- it is…

Q: 7. Name the following muscles and mention the function, site of insertion and origin. Muscle:…

A: In the body, the soft tissues containing the actin and myosin protein filaments make the muscle. The…

Q: Calcitriol (Vitamin D) rises blood calcium concentration in all these ways except___     increases…

A: Numerous physiological processes that are necessary to attain and maintain homeostasis depends…

Q: List the events occur at the neuromuscular junction.?

A: Every branch of motor nerve cells forms one junction with the muscle fiber. This junction is known…

Q: Halfway through inhalation, Alveolar pressure is equal to atmospheric pressure Alveolar pressure is…

A: During the process of inhalation the alveolar volume increases which leads to a fall in alveolar…

Q: A patient has a tumor growing in the anterior pituitary, which causes hypersecretion of…

A: Option:A  Hyperglycemia

Q: 5. Most of the exchange of gases and nutrients between blood and tissues occurs in the __level. A.…

A: The circulatory system is responsible for transporting blood throughout the body. It deliver…

Q: 2. Enlist some of the conditions that can be observed due to hyposecretion of insulin.

A: Introduction: Insulin is a hormone secreted by pancreatic beta cells present in the islets of…

Q: Which is the most significant symptom on identification of right heart failure and hepatic…

A: The term "cardiac cirrhosis" is used to describe a variety of hepatic diseases that result from…

Q: Describe the structure of the filtration membrane.

A: Glomerular filtration is a passive activity since no biological energy is used to create filtrate at…

Q: What happens during glomerular filtration?

A: Glomerular filtration It is the initial stage of forming urine. It is the procedure your kidneys…

Q: Expression of which of the following lowers the threshold for firing action potentials? O A.…

A: The depolarization and repolarization are dependent on the ion movement across the membrane of…

Q: To make a banana split, you halve a banana into two long, thin, right and left sides along the a.…

A: The two-dimensional surface of a three-dimensional composition that has been dissected is…

Q: What is Innate immune response? (immune System).

A: An organism has the ability to fight and create resistance in the body against infection from…

Q: This muscle type is described as interconnected, connecting as one. a. skeletal O b. visceral O c.…

A: Muscles are delicate tissues. Numerous stretchy fibers make up your muscles. Every human have more…

Q: X identify the structure that IMMEDIATELY FOLLOWS the structure indicated by the X's a. afferent…

A: The kidney cells are involved in the regulation and elimination of waste materials from the blood.…

Q: Which event occurs earlier in time, as compared to the others listed, to bring about skeletal muscle…

A: Skeletal muscles show contraction when stimulated. Skeletal muscles contract with varying degrees of…

Q: To make a banana split, you halve a banana into two long, thin, right and left sides along the a.…

A: Planes of symmetry are divided into following types:  Coronal Sagittal Axial

Q: Why are anatomy and physiology normally studied together?

A: Anatomy and physiology are two branches of the various branches of medical science.  Anatomy has two…

Q: which of the following refers to the hand bones? A) mandible B) metacarpus c) maxila  d)…

A: Appendicular skeleton is a part of skeletal system which possess bones that impart support to…

Q: Explain the three main steps i

A: Urine formation in our body is mainly carried out in three phases namely Glomerular filtration…

Q: explain what the large intestine does and how important it is. To show your point, think about what…

A: The bacteria vibrio cholerae, which lives and multiplies (colonises) in the small intestine but does…

Q: Which one of the molecules do you find in urine even if your intake was zero? OA.H* OB. Urea OC.…

A: The correct answer for this question is option D i.e. All of the above.    When the intake is zero…

Q: PLACE THE FOLLOWING IN THE RIGHT ORDER STARTING AT THE RENAL CORPUSCLE place your cursor on the dots…

A: The kidney is a paired, retroperitoneal organ located on either side of the abdomen. It is the…

Q: Please match the type of glomerulonephritis in Column A with their anatomical/morphological changes…

A: As we know The kidneys are paired bean-molded organs that have fundamental capacities in glomerular…

Q: 1. What are the possible indications if there is a presence of protein in a patient's urine sample?…

A: The urine protein test is used to identify the presence of protein in urine. Protein doesn’t pass…

Q: Urinary tract infections are much more common in women than in men, largely due to a shorter in the…

A: Urinary tract infection (UTI) is one of the most common bacterial infection, affecting around 150…

Q: Where is calcium stored in the myofiber? Sarcomere Sarcoplasm ● Sarcolemma Sarcoplasmic reticulum

A: Sarcoplasmic reticulum is the organelle which stores calcium in the myofiber. The correct answer to…

Q: How to maintain body weight.?

A: Maintaining a healthy body weight is important as it prevents the risks of developing disease…

Q: When talking about homeostasis, what is one key feature of extrinsic regulation? It increases a…

A: Homeostasis regulation helps in maintaining stability, balance, and equilibrium in the body and…

Q: These structures are distributed throughout the body and act as mechanical and biological filters…

A: The lymphatic system is one of the two chief circulatory systems in the body (the other being the…

Q: Which of the following is generated by the totipotent fertilized egg, but not by the pluripotent…

A: Sten cells are specialised cells in human which have capacity to develop into different cell types…

Q: As food travels through the digestive tract, it comes into contact with many types of epithelial…

A: Epithelial tissues These are present throughout the body and form the covering of all body surfaces.…

Q: Which of the following is the plasma membrane of the myofiber? Epimysium ● Perimysium O Sarcolemma O…

A: Multiple muscle fibres that are tightly bonded to one another constitute specific muscular tissue.…

Q: The cartilage of the external ear is made of ? a) bone  b) fibrocartilage  c) hyaline cartilage…

A: The ear is a sensory organ in the body that is responsible for hearing.  It not only functions in…

Q: Give 5 importance of the skeletal system and give examples each.

A: The skeletal system is made up of cartilage, bones, and ligaments. They are linked together to…

Q: Transepithelial transport of glucose by the enterocyte utilizes which of the following sequences of…

A: Option D: First secondary active transport, then facilitated diffusion .

Q: List five proteins of the myofilaments and describe their physical arrangement?

A: Muscles are the soft tissue found in our bodies. Muscles work to create strength and movement. They…

Q: The following spirogram shows a person's respiratory volumes as measured by a spirometer. The…

A: Option A : 1200 mL

Q: The dorsal root ganglion O A. contains the cell bodies of spinal motoneurons. B. is made up of…

A: Dorsal root ganglion is a cluster of cell bodies in the dorsal root of spinal cord. It is a special…

Q: Fill in the Gaps Comparing Somatic and Autonomic Nervous Systems Fill in the blanks in the following…

A: A part of the nervous system called the autonomic nervous system (ANS) is in charge of controlling…

Q: How much volume passing through our kidneys on an average day? O 3 liters O 12 liters O 100 liters…

A: Glomerular filtration rate (GFR) is the volume of fluid filtered into the Bowman's capsule from the…

Q: .The lungs are divided into sections called A. mesenteries B. lobules C. secondary bronchi D.…

A: Lungs: They are a pair of respiratory organs. They lie in the thoracic cavity on either side of the…

Q: Which structure transmits impulses towards the nerve cell body? Select one: O a. Dendrite O b. Axon…

A: The nervous system controls the activity of what takes place inside and outside the body. The way…

Q: B. Lymphatic Organs Complete the table below with appropriate organ, anatomy or physiology.…

A: Lymphatic organs This system involves the bone marrow, spleen, thymus, lymph nodes, and lymphatic…

Q: Explain three (3) effects on human body if homeostasis is failed to maintain

A: Homeostasis is the condition when the body's internal environment is balanced. ''Homeo" denotes the…

Q: The medulla. crosses over in the spinal cord and the 't crosses over in the anterolateral system;…

A: There are many different groups of nerve fibres travelling to and from the brain in the spinal cord.…

Q: In what ways does sexual reproduction contribute to diversity? Describe the unpredictability of…

A: Sexual reproduction  It is the process of production of new organisms through which the combination…

Q: True or False. Urine output is the main mechanism that affects cellular osmolarity. O True O False

A: Urine output is one of the key factors of renal functioning. A good urine output is an indirect…

Q: Most kidney stones form in

A: Renal stones are one of the most common complaints of pain in lower abdomen and hence an important…