Why would the alveoli have a tendency to collapse the absence of surfactant? What is the effect of surfactant on water molecul the alveolus?

Q: The blood sugar ____provides the body with energy. When it is_____ (low/high), we feel hungry. (Fill...

A: Introduction: The two pancreatic hormones, namely, glucagon and insulin, work together to keep a che...

Q: Blood entering systemic capillaries has the same oxygen and carbon dioxide concentration as the bloo...

A: Respiration is the technique of alternate of gases amongst outdoor environment and the body. There a...

Q: Match the following neurotransmitters with their correct description._____ GABA                     ...

A: Introduction: Neurotransmitters are the chemical messengers released from the nerve cell's end for i...

Q: Briefly explain what type of disease COVID-19 is and how it is transmitted. Select one of the approv...

A: Covid-19 is an emerging disease which has been acting as a pandemic lately. Millions of people are c...

Q: Label the following components of the corticospinal tracts with numbers 1 through 6, with 1 being th...

A: We can say that The human brain consists of axons (from cortical motor areas), which unite to form t...

Q: Describe the conformation of the foot of the horse.

A: An intensive understanding of the compliance of the horse is principal to the approach of assessing ...

Q: In muscarinic intoxication, all the followings are taking place EXCEPT: O a. High sweating. O b. Hyp...

A: Mushroom poisoning is called toadstools poisoning. Mainly three type of mushroom poisoning occurs i....

Q: Stroke volume is increased by. a. Decreasing afterload. O b. Increasing end-systoilc volume. O . Dec...

A: We will answer the first question since the exact one was not specified. Please submit a new questio...

Q: Regarding positive pressure breathing, all the following are true EXCEPT: O a. We make outside press...

A: The process of breathing involves two steps: inspiration and expiration. Inspiration is the process ...

Q: Identify the structure: 1 Answers 1-1 1.

A: We know that The structure shown in the above image has a slightly oblong shape with a clearly visib...

Q: Injuries may damage the nerves of any motor or sensory division of the PNS. In which PNS subdivision...

A: Introduction:- The peripheral nervous system includes nervous extending between the CNS and other pa...

Q: A. Venous System of a cat. Identify the following numbered items Anterior facial w -Posterior facial...

A: In mammals, the cat is a vertebrate. It is a domestic animal of the Felidae family that varies from ...

Q: List the pulmonary circulation vessels, and trace their pathways

A: Introduction: Pulmonary circulation: The flow of blood is from the right ventricle, through the lung...

Q: 6.What roles do the amino acid leucine play in building muscle mass?

A: Amino acids are termed as the building material that links together to form molecules of proteins an...

Q: Compare the secretions of the seminal vesicles, the prostategland, and the bulbourethral glands.

A: The production of gametes and some other physical appearance in the male are produced by a system in...

Q: Which of the following molecules would you add to skin cells to reduce the chance of skin cancer?

A: The skin consists of the upper layer epidermis, middle layer dermis and lower layer hypodermis. The ...

Q: Nor-epinephrine is generally released by: O a. Parasympathetic post-ganglionic fibers. • b. Sympathe...

A: The efferent division of the peripheral nervous system can be of two types.  1. Autonomic nervous sy...

Q: What hormones are associated with the female reproductivesystem, and what is the function of each ho...

A: The female reproductive system is affected by several hormones that play important roles during diff...

Q: Besides the external reproductive organs, how do male and female domestic animals differ in their ex...

A: The males and females of a species are different both genotypically as well as phenotypically.

Q: Compare the movement of pollen from an animalpollinated angiosperm and a wind-pollinated conifer, no...

A: A flower can be bisexual(having both male and female portions on the same flower) and unisexual( hav...

Q: Describe the process of implantation and placenta formation

A: Fertilization is the mechanism of fusion of sperm and an egg. This represents the first stage of sex...

Q: which of the following sh given with Caution (,i) a. Antibiotics. O b. Beta-blockers (syr antagonist...

A: Bronchial asthma results when the Airways becomes narrow and inflammed. This condition also produces...

Q: What specific movements and reflexes propel materialthrough the large intestine?

A: Introduction:- The large intestine is part of the digestive system that is responsible for absorbing...

Q: Select the correct answer from the answers provided. Which of the following conditions may occur in ...

A: Introduction:- Lyme disease is developed via four different species of microorganism. Lyme disease i...

Q: Identify the muscles that form the pelvic floor and perineum.

A: Pelvic floor muscles are a group of muscles that stretch like a hammock across the bottom of your pe...

Q: When macrophages (RAW 264.7) are treated with LPS, they secrete TNF-a CD4 O CD4 CD8 MHC II

A: The resistant framework is available in the body that aids in giving potential and capacity to the b...

Q: Muscle soreness and fatigue in a racehorse after a long, strenuous race is a result of in the muscle...

A: Cellular respiration is defined as a process where organisms uses oxygen molecule in order to breakd...

Q: How growing production and spread of cytokines affect body?

A: Cytokines are small cell signalling proteins which are involved in regulation of many biological pro...

Q: sub-cavity

A: A fluid filled space present in the body for holding and protecting the internal organs is called as...

Q: Aphakia and it's correction

A: Eye- The eye is one of the sense organs of the body which is used for seeing different objects. The ...

Q: Describe what PCR does. Name and explain its threesteps and give at least two uses for the PCR techn...

A: PCR refers to the polymerase chain reaction. It is a method developed by Sir Kary Mullis in 1980, th...

Q: Contrast how transport is generated in xylem and inphloem.

A: The vascular system of the plant is responsible for transportation of water and soluble minerals fro...

Q: On further examination, Ms. Norris is shown to be in a state of unarousable unconsciousness, or coma...

A: The brain consists of four lobes. they are the Frontal lobe, partial lobe, occipital lobe, and tempo...

Q: Fill in the blanks: ___________ gated ion channels can open in response to mechanical stimulation, _...

A: Introduction:- Membrane potential (also transmembrane potential or membrane voltage) is the differen...

Q: 10.What is cardiovascular drift? What two theories have been proposed to explain this phenomenon?

A: The cardiovascular system is composed of the heart, blood, and blood vessels including arteries, vei...

Q: If you have an eyepiece magnification of 10x and an objective magnification of 4x, what is the total...

A: In a compound microscope, two convex lenses are used. The distance between these two lenses are adju...

Q: Why would Glomerulonephritis cause blood in urine?

A: We can say that Glomerulonephritis is a type of kidney disease in which part of the kidneys helps fi...

Q: The drug neostigmine blocks the activity of the enzyme acetylcholinesterase in the synaptic cleft. P...

A: The action potential is a minimum potential in the cell membrane that causes its excitation. The cel...

Q: Give the name of the structure that the phrase describes. The membrane that forms the embryonic side...

A: The placenta is referred to as the organ that is formed at the time of gestation period. It is the p...

Q: Some individuals have an abnormally small and shallow glenoid labrum. How would this impact the stab...

A: Introduction: The shoulder joint, also referred to as the glenohumeral joint, is a synovial joint of...

Q: Describe your own metabolic classification. Are you a photoautotroph, photoheterotroph, chemoautotro...

A: Metabolism is this series of bio mechanical process. It includes both catabolism and anabolism in bo...

Q: How do simple multicellular organisms differfrom complex multicellular organisms?

A: A multicellular organism is an organism that includes a couple of cell  referred to as multicellular...

Q: which statement about stems is true? a. Gymnosperms have herbaceous stems. b. Woody stems produc...

A: Plants are divided into roots and shoots. Shoot is the upper part of the plant and root is the lower...

Q: Skin 3 Spinal cord 2 9. 7

A: The spinal nerve splits into dorsal and ventral roots. The dorsal root consists of the axons of sens...

Q: If a woman has one ovary surgically removed, can she stillbecome pregnant? Why or why not?

A: Oophorectomy is the surgical removal of one or two ovary. Unilateral (single side oophorectomy) is p...

Q: Enzymes that digest proteins are produced by what organs?1...................2....................3....

A: Enzymes are necessary for a healthy body and digestion. They collaborate with other body chemicals l...

Q: The greatest pressure drop in the circulation occurs at? O a. Veins. O b. Arterioles. O c. Capillari...

A: As per the guidelines we are supposed to answer only first question in case of multiple posted. Plea...

Q: What are the origin, insertion, and nerve supply for Extensor digiti minimi? origin: insertion: nerv...

A: The extensor digiti minimi (also extensor indicis proprius) is found on the ulnar side of the hand. ...

Q: What is blood pressure? What are the similarities anddifferences between systolic pressure and diast...

A: We can say that Blood pressure is one of the important factors which helps to understand the functio...

Q: Huntington’s disease is characterized by a loss of normal inhibition mediated by the basal nuclei. P...

A: We know that Huntington’s disease is a rare autosomal dominant disorder that causes the accumulation...