You are a little molecule of oxygen, floating in the air. Suddenly you feel a whoosh, and you are in a dark tube with little hairs tickling you. Is this that thing called the nose? Trace your journey from there to the alveoli of the lung; you will recognize it when you get there. It looks like a bunch of grapes. Name the structures along the way.

Q: The posterior wall of urinary bladder in female is related to

A: The muscular funnel-shaped structure that holds the urine before its release from the body via the u...

Q: What foods help grow more hair?

A: Hair growth in mammals is considered as an important defining characteristic that occurs along with ...

Q: You are given a sealed container of water and air. The PCO2 and PO2 in the air are both 100 mm Hg. W...

A: In water, the partial pressure of carbon dioxide and oxygen are in equilibrium. The partial pressure...

Q: Don't copy from Google

A: In the above figure, internal body organs are shown.

Q: Define perineum, urogenital triangle, and anal triangle

A: The remaining digested food is passed into the large intestine where the absorption of fluids, bile ...

Q: Explain how ventilation-perfusion mismatch due to regional lung disease can cause hypoxic hypoxia bu...

A: The volume of gas breathed and exhaled from the lungs in a specific time period, usually a minute, i...

Q: The actions of posterior fibers of Deltoid are... O Extension and external rotation of the shoulder....

A: The deltoid muscle is the large muscle which occupies the upper arm and gives the shoulder the round...

Q: How many liters of blood are filtered within a 24 hour time period? How many nephrons are in each ki...

A: Metabolic wastes in the blood are filtered in the kidney. Kidney is a small bean-shaped organ consis...

Q: Can you help me the name of the label of the kidney model?

A: The urinary system of the body functions to eliminate the excess of solutes and ions along with extr...

Q: Why is the gastroesophageal sphincter stays tonically contracted?

A: Introduction: The gastroesophageal sphincter also referred to as the cardiac sphincter (as it opens ...

Q: What is the function of the pericardial fluid?

A: Pericardial fluid is a fluid which is present in the inner layer of the pericardium and this fluid f...

Q: A patient has the following symptoms: slight increase in extracellularfluid volume, large decrease i...

A: The endocrine system functions by exerting a control over the body parts by the synthesis and releas...

Q: Define provitamin

A: Vitamins are natural and essential nutrients that are required in small amounts and play an importan...

Q: Why a recessive trait can skip a generation,with examples; what is meant by a carrier

A: The characteristic that  is visibly reflected in the organism is named the dominant trait. The trait...

Q: Define cerebrum

A: Cerebrum is the uppermost part of the brain. It is the largest part of the brain which consumes 80% ...

Q: After watching the video (https://youtu.be/PzfLDi-sL3w), please answer the following questions below...

A: ASTHMA is a condition in which the airways narrow and swell and may produce extra mucus . This makes...

Q: What are the major functions of the cerebellum?

A: The brain’s region that lies between the cerebrum and spinal cord is called the Brainstem, which pla...

Q: What is immunotherapy? Give some examples

A: The body system that is associated with maintaining a healthy body by resisting the infection caused...

Q: What is the relationship between the concept of reproductive isolation and the concept of species?

A: Biologists have found various ways to classify organisms into various groups based on certain specif...

Q: Which of the following is NOT found within thw abdominopelvic cavity? Pleural Cavity Cranial Serous...

A: Abdominopelvic cavity is divided into : abdominal cavity  pelvic cavity 

Q: Identify the five regions of the face, and specify a surfacefeature of each region.

A: The skeletal system of the human body comprises various shapes of bones with different articulations...

Q: Plot blood pressure against time for one cardiac cycle in humans, drawing separate lines for the pre...

A: The cardiac cycle means the performance of the human heart from the beginning of one heartbeat to th...

Q: Investigate the characteristics of titanium alloys used in medical implants for hips and other joint...

A: The structures which are used to replace the natural joints when they are damaged either by an injur...

Q: Atelectasis effect on the oxygen hemoglobin curve

A: Atelectasis is a respiratory disease condition where alveoli or the air sacs do not get enough oxyge...

Q: Rising of REM in endplate potential of skeletal muscle fiber by chemical stimulation to threshold po...

A: Muscles are soft tissue that contains protein filaments known as myofilaments.  Actin and myosin sli...

Q: Define contraction phase

A: The contraction phase includes the formation of the cross-bridge between the actin and myosin filame...

Q: Discuss the mechanism of action of the oxytocin? How does it facilitates uterine contraction especia...

A: The chemical messengers which get secreted into the blood and are carried to the organs and tissues ...

Q: What are the three basic shapes of epithelial cells?

A: Epithelium is generally called as vascular compound which covers the tissue and organs of the interi...

Q: The major change in blood flow would be an increase in certain abdominal organs. Explain with an exa...

A: The abdominal body cavity is the body region that lies below the thoracic cavity from which it is se...

Q: A deep laceration is located on the dorsal crural region.  Where would this laceration be found?

A: A laceration is a cutting that penetrates the skin completely. The cut could be minor and treated at...

Q: What are the basic characteristics of all types of synovial joints?

A: A bone is a solid connective tissue that is strong enough to hold the weight of heavy organs and str...

Q: QUESTION 4 What is the name of the change in Vm labeled B? +40 +20 Membrane potential difference (Vm...

A: Introduction: When 2 electrodes are placed on the surface of the cell and are connected by a suitabl...

Q: The main purpose of the heart is to a)  pump blood through the body and blood through the ...

A: The circulatory/cardiovascular system is the major organ system of our body that helps in transporti...

Q: A patient was admitted to the burn unit the previous evening suffering from a severe burn involving ...

A: Introduction: White blood cells (leukocytes) are a significant part of an individual's immune system...

Q: A  DVT (deep vein thrombosis) clinic had 320 persons appearing for lower extremities Doppler ultraso...

A: Deep vein thrombosis happens when there is formation of thrombus(blood clot) in more than one of the...

Q: One of the effects of low oxygen levels in cardiac cells is arise in cytoplasmic calcium levels as a...

A: Blood oxygen levels are termed the amount of oxygen that circulates in the blood. Oxygen is carried ...

Q: Hormone Abbreviation Gland which secretes the hormone Function Target cell Related disease...

A: The chemical messengers which are secreted into the blood directly through the ductless glands or th...

Q: In each of the following situations, indicate how youwould go about recovering original writing that...

A: Mankind has been expressing his thoughts ,opinions as well as ideas since hundreds of years. Histori...

Q: What happens to the value of the NFP in question 18 if the HPg increases from 65 mm Hg to 75 mm Hg?

A: The relationship of the hydrostatic and osmotic pressures, which drive fluid out of the capillary, i...

Q: Define apocrine sweat gland

A: Skin, the largest organ of the body, serves as an important integumentary organ in humans which aids...

Q: Please help me to catagorize which the characterisitcs into ion types. There are some items that won...

A: Ans. Once established, the resting potential is maintained with the help of the actions of the sodiu...

Q: What is the function of Schwann cells in the peripheral nervous system?

A: A myelinated neuron has an oval cell body called centron or cyton or perikaryon. The plasma membrane...

Q: The field of ___________ takes advantage of the durable nature of bones over a long period of time t...

A: The bones are the hardest and robust organ cum structure of the human body that can stand the test o...

Q: E. Blood Flow Through the Kidneys Trace blood flow through the kidneys. Start at the renal artery an...

A: The flow of blood is through the renal artery. The large vessels can be divided into the small vesse...

Q: Explain the physiology of normal regulation of blood pressure, pulse, oxygen saturation, and respira...

A: Vitals or vital signs are an important measurement in any health care setup. The most frequently mea...

Q: The covering of kidney is

A: The kidney is the most crucial organ of the urinary system that functions to eliminate excessive amo...

Q: Madison 1. Madison is 5 feet 6 inches and weighs 115 lbs. She recently started going to 60 minute sp...

A: Exercise physiology is important in understanding the fitness patterns of the individual since it is...

Q: Define far point of vision

A: The far point of vision is defined as the point by eye seeing the focus without lens thickening duri...

Q: Why do you think epithelial tissue does not contain bloodvessels? Can you think of an epithelial fun...

A: There are four types of tissues are found in the human body that is epithelial, connective, muscular...

Q: Distinguish between static and dynamic equilibrium. The sense of equilibrium (balance) is really two...

A: The state of balance is referred to as equilibrium. This helps in maintaining a balanced understandi...