State the name of the structure where the actual exchange of oxygen and carbon dioxide takes place? Explain how oxygen and carbon dioxide are exchanged in the respiratory system of humans.

Q: 1.) What are the most important extracellular and intracellular fluid ions and give the significance…

A: According to Bartelby guidelines, in the case of multiple questions, only the first question is to…

Q: In normal/quiet breathing, correlate Boyle's law, lung volume, intrathoracic pressure, intrapulmonic…

A: Boyle’s law gives the relationship between the volume of the gas and the pressure of the gas under…

Q: How does fluid exchange through your capillaries? and what is the regulation of blood pressure?

A: Capillaries are tiniest blood vessels which are arranged in capillary beds.These capillary beds…

Q: Identify what part of urinary system. 1. The canal through which urine passes from the bladder to…

A: Introduction : Urine is produced as a waste product as a result of the function of the urinary…

Q: 3) What changes stimulate the peripheral chemoreceptors? The central chemoreceptors?

A: Chemical control of breathing is carried out by chemoreceptors. The chemoreceptors are sensory nerve…

Q: 16.Draw a sketch of the 3 major parts of a mature sperm (spermatozoa) and then describe each part.…

A: Reproductive system is a system which is involved in formation of male and female sex hormones ,…

Q: 1. At subcutaneous injection of epinephrine solution the constriction of the skin vessels occurs.…

A: Ans. Catecholamines are bound by molecules called adrenergic receptors. Overall stimulatory and…

Q: A 25-year-old soldier suffers a gunshot wound on the lower part of his back and is unable to move…

A: Vertebral column is long , curved structure which imparts support to our body and  keeps an…

Q: Blood flowing from the pectoral appendages to the heart would flow through which of the following…

A: Blood vessels are one of the three key components (The other 2 being the heart and the blood) are…

Q: Question 10 The dorsal roots of the spinal cord contain Selected Answer: Answers: both motor and…

A: The long, thin, tubular bundle of neurons and supporting cells that originate from posterior end of…

Q: Describe embryonic development of the pituitary gland.?

A: The pituitary gland is also known as hypophysis. It is also known as the master gland because it…

Q: Pulmonary arteries Systemic veins Right heart Partial Pressures of Gases Copyright © The McGraw-H…

A: Respiration is a type of organ system which mainly deals with eradication of carbon dioxide and…

Q: A forced exhalation produces a flow rate of 5L/sec. It also generates a trans-respiratory pressure…

A: Respiratory system is a body system that helps in entry of oxygen the body and removal of carbon…

Q: 1. Calcium Channel Blockers (CCB) can help alleviate high blood pressure.      a. How would Calcium…

A: Ans. Calcium ions enter the cytoplasm and organelles through calcium channels. Nearly every…

Q: If a patient has broken ribs on the right side of his chest, what would happen during inspiration?

A: Inspiration is a part of breathing in which particularly air containing oxygen is taken into the…

Q: A 50-year old male who works as construction worker ate the following for breakfast prior to the…

A: The digestive system in humans is one of the 11 chief organ systems that are concerned with…

Q: Where does fertilization occur? 2. What is Pap’s smear? Give its significance?

A: Reproductive system:- Is the system that produces gametes and sex hormones in both males and…

Q: To improve the efficiency of axonal transport, bundles of similar proteins are packaged and…

A: Neurons or nerve cells are the structural functional units of the nervous system. It is composed…

Q: 5.) What structure plays a key role in preventing an obstruction of the windpipe during swallowing?…

A: The exchange of Oxygen and carbon dioxide by the body involve various organs for gaseous exchange…

Q: Describe the contraction of a muscle fiber, starting with what events take place at the…

A: Introduction: Muscle is a mesodermal contractile connective tissue. Muscles contain unique…

Q: describe the events that lead to muscle contraction starting at the level of the neuromuscular…

A: Muscle contraction occurs when these are initiated by a nerve signal. This is triggered by…

Q: Which of the following pathways best describe the structures which urine has to flow through before…

A: The process by which toxic waste material of the body is removed is known as excretion. Human…

Q: STRUCTURE 1. Umbilical artery 2. Umbilical vein 3. Ductus venosus 4. Ductus arteriosus 5. Foramen…

A: All the structures mentioned are present in the foetus. Because the foetus is still growing and…

Q: 2) Describe the effects of increased PCO₂, H+ concentration, and temperature on the oxygen-…

A: Oxygen hemoglobin dissociation curve represents the amount of oxygen bound to the haemoglobin of the…

Q: Which of these is Major part of the appendicular skeleton? a. cranium c. clavicle e. vertebra b.…

A: Skeleton is rhe structural framework that supports the body.  It is divided into appendicular and…

Q: Air flows out of the alveoli and into the atmosphere when atmospheric pressure is _____ than…

A: Respiratory system is a body system which is involved in removal of carbon dioxide and entry of…

Q: of the following labeled sites of the pituitary gland? Neural ectoderm Rathke's pouch A) ->>> B) C)

A: The endocrine system comprises feedback loops of the hormones released by endocrine glands. The…

Q: Labeling Pre-Lab: Female Anatomy A B C Medial View Anda

A: Introduction: The female's reproductive system comprises the following: A uterus A pair of ovaries…

Q: Mention any one point of difference between Pepsin and Trypsin.

A: Enzymes are biocatalysts that have the major function of increasing the rate of a chemical reaction…

Q: The large intestine consists of the following regions in this order: the cecum, colon (including the…

A: Answer 49: Sigmoid colon is followed by rectum hence, the answer to this question is RECTUM

Q: Describe an injury of the knee or hip. What muscle group(s) would be important to target in the…

A: We require the appropriate lower-limb ability for efficiency while running, jumping, and making…

Q: The target tissue(s) of neurons whose cell bodies are located in 15 is/are

A: The spinal cord is a long, cylindrical component of the central nervous system (CNS) and is located…

Q: The best treatment for tachycardia

A: Answer: Tachycardia : It is the condition of irregular heart rate more than 100 beats per minute. It…

Q: discuss the differences between internal and external respiration in terms of location and pressures…

A: Respiratory system is a type of organ system which comprises of organs that are involved in passage…

Q: The liver works to synthesize plasma proteins. Unfortunately, your  patient is suffering from liver…

A: The liver is a significant organ that conducts a number of crucial biological tasks, including the…

Q: What is the role of the Dartos muscle?  3. Why does the cremaster muscle contract involuntarily when…

A: Muscles contract and thereby cause the movement of the associated organ with it. Dartos muscle is a…

Q: Select five nerves of the lower limbs of your choice and tabulate the motor and sensory loss if the…

A: Introduction: The lumbosacral plexus provides peripheral nerves to the lower limb from the L2 to S2…

Q: The hepatic portal vein brings blood that's both Oxygen poor, nutrient rich Oxygen rich, nutrient…

A: Accessory digestive organs are the structure that are actually not a part of alimentary canal but…

Q: Discuss how calcium is a signaling molecule that causes the contraction of the sarcomere.  This…

A: In an eccentric contraction of the skeletal muscle, the muscle lengthens under tension because there…

Q: Label the red arrows

A: Introduction: The brain is the primary coordinating center of the body, allowing organisms to think…

Q: 3. A 65-year-old woman came to the doctor with complaints, that it became difficult for her to start…

A: Motor function is considered as an umbrella term used for describing movement or activity that is…

Q: Select any one sense organ like the eye, ear etc..any one.. Write down its parts, where these are…

A: Introduction: The ear has three morphological subdivisions: External ear Middle ear Internal ear.…

Q: 1. You immediately notice four long tendons running through the back of the hand and into the…

A: Skeletal muscles are one of the three important categories in the human musculature (the other two…

Q: Frank-Starling law of the heart states:

A: The cardiovascular system is one of the 11 major body organ systems that is concerned with the…

Q: Trace the pathway of the sperm cell from the seminiferous tubules in the testes to outside the body.

A: A sperm cell or spermatozoon, is created in the male reproductive system. It is a cell with only…

Q: describe the thermal physiology of Asian elephants.?

A: The term thermal physiology is something associated with temperature regulation and metabolic…

Q: Discuss the tracing of the path of protein nutrients throughout each part of the gastrointestinal…

A: The process by which complex protein molecules are broken down into simple observable forms (amino…

Q: Review the mechanical events of the cardiac cycle. What is happening during each stage of the cycle?…

A: The cardiac cycle comprises of a period that includes initiation of one heart beat to the initiation…

Q: of Arteriole Radius on Glomerular Filtration 1. What are two primary functions of the kidney? 2.…

A: Kidneys are the part of excretory system. Kidneys are sharply bean shaped. Concavity of each Kidneys…

Q: Describe an inguinal hernia in detail. What are likely causes and treatment? Describe another common…

A: Hernia:- is the abnormal protrusion of tissue or an abdominal viscera, such as the loop of the…