Using your knowledge in the anatomy and physiology of the heart, discuss the science behind giving CPR.

Q: Which of the following symptoms are consistent with reduced secretion of aldosterone: excessive urin...

A: The endocrine system is a small set of glands distributed throughout the body, including the pineal,...

Q: The most immediate life threatening factor of a severe burn is

A: Skin is the largest organ of the integumentary system that is made up of several layers of ectoderma...

Q: Why is it possible to get a sustained muscle contraction during tetanus?

A: A tetanic muscle contraction , which is also known as the tetanized state, or tetanus by itself is a...

Q: Distinguish between pulmonary and systemic vessels.

A: Pulmonary circulation differs from systemic circulation. In pulmonary circulation, the blood moves b...

Q: Indicate the type of nephridium shown in the figure above_ Name the labeled structures A (entire bro...

A: The earthworm has special excretory organs named nephridia.  Types:- 1) Septal- lie attached to the ...

Q: A friend tells you an ECG revealed that her son has a slight heart murmur. Should you be convinced t...

A: Introduction: The abnormal sounds during the cardiac cycle are referred to as heart murmurs and indi...

Q: What type of control is this muscle under?

A: The muscular system is made up of special types of cells known as muscle fibers. The main function o...

Q: Vessel identify tag 20?

A: The deoxygenated blood brought from various regions across the body is brought to the lungs for oxyg...

Q: 1. Why is eye tested seperately when using Snellen eye chart? Explain 20/40 vision and a 20/10 visio...

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

Q: Give the size and location of the following organ, and compare its shape/size to a common household ...

A: The urinary system helps the body to eliminate liquid waste in the blood called urea, and keeps chem...

Q: What are the contents of the carpal and ulnar (Guyon’s) tunnels?

A: Hand and wrist are important for our overall movement. Bones, muscles and ligaments in hands and wri...

Q: a marathon runner is training at 6400 feet, what changeswill happen in her body select those that a...

A: High altitude physiology is a field of study that deals with short term and long term changes in the...

Q: What will happen when ligand gated sodium channels open on a neuron? What will enter/exit the cell? ...

A: Ligand-containing ion channels bind to neurotransmitters and are open to responding to ligand bindin...

Q: What are the common pathologies of the hand and wrist?

A: Hand and wrist are important for our overall movement. Bones, muscles and ligaments in hands and wri...

Q: QUESTION 2 A neuron whose job is to take a signal from the central nervous system (CNS) and deliver ...

A: Neuron which is described as the basic and  fundamental unit of nervous system, is responsible for r...

Q: What are three secondary sex characteristics promoted by testosterone?

A: Hormones are chemicals that are released straight into the blood, where they are carried to the body...

Q: Which pathogen is most associated with cervical cancer?

A: Cervical cancer is a form of cancer that develops in the cells of the cervix, which links the uterus...

Q: What is vascular compliance? Do veins or arteries havegreater compliance? Explain why

A: Vascular compliance can be defined as the ability of the blood vessels to expand and contract passiv...

Q: What influence of the autonomic nervous system in increasing and decreasing the heart rate?

A: Heart rate is basically the speed at which the heart beats. It's basically the number of times a hea...

Q: What did the refractory period of action potential of a neuron? In-depth understanding of what the o...

A: The nervous system is a complicated biological system made up of a network of many nerves. Signal tr...

Q: A patient is given a drug that blocks the L-Type calcium channel blocker. Which phase of the action ...

A: Signal transduction pathways translate signals received at the cell's surface into cellular response...

Q: Label name in this figure?

A: Muscles of the posterior part of the leg: It contains several muscles for the function of plantar fl...

Q: Oocytes are ovulated into the peritoneal cavity and yet women do get pregnant. What action of the ut...

A: Introduction: The reproductive system of females comprises uterine tubes that form the first part of...

Q: A transplanted kidney is most likely to be placed in which of the following locations within the rec...

A: A kidney transplant is a surgical procedure of implanting a human kidney from a compatible donor in ...

Q: Explain to a friend how your outer ear catches a sound and where in the brain it is interpreted

A: Ear can be described as the organ that enables hearing in mammals and balance in mammals. Ear genera...

Q: How is physical health beneficial to your everyday life?

A: Physical health can be described as the normal functioning of the body at all levels.  It denotes th...

Q: Figure 11.1B A. Carina B. Horizontal fissure C. Inferior lobe D. Middle lobe E. Oblique fissure AB. ...

A: All that organs that helps in respiration are called respiratory system. It involves respiratory tra...

Q: Determine the outcome for the lac operon genotype shown below: I*p*o°z*y/I*p*o*z*y* Assume lactose i...

A: The lactise operon is an example of inducible operon in which the expression of the downstream genes...

Q: How many ATP molecules do we get from each creatine phosphate molecule?

A: Muscles need energy to contract.The shortening energy found in the existing ATP molecules in the mus...

Q: Many endurance-trained athletes have a decreased resting heart rate,compared with that of nonathlete...

A: The cardiac output is the amount of blood pumped by the heart throughout the body in one minute.   T...

Q: Ramachandran believes that a biological basis for empathy is the existence of mirror neurons. Does t...

A: Mirror neurons- As the name is suggesting these are the neuron that let themselves fells the other f...

Q: In what way are mammalian gates related to the molecular structure of muscle? (Add examples) If poss...

A: Bone tissue consists of several tissues, such as muscle fibers and connective tissue and adipose tis...

Q: Eukaryotic cells are typically larger than prokaryotes. Why is it an advantage to be large(r)? Why d...

A: A living organism can be divided into one of two groups: eukaryotes or prokaryotes. eukaryotes: The...

Q: Describe the changes in resistance and blood pressure asblood flows through the aorta to the venae c...

A: Aorta is the main artery that carries oxygenated blood from the heart to the different body tissues ...

Q: Identify the wrappings around a muscle fiber in order from outermost to innermost.

A: Muscle fibers contain a single muscle cell. When various muscle fibers join together, they organize ...

Q: IV. Sequence of Events: Muscle Contraction See if you can place the events that occur during muscle ...

A: Muscle contraction can be defined as a phenomenon in which there occurs contraction and relaxation o...

Q: Semitendinosus 1. List the primary core movements.

A: The semitendinosus muscle is one of the three muscles that make up the hamstrings muscle groups, and...

Q: An increase in which of the follovwing will produce an increase in the mean arterial pressure? O All...

A: Cardiac muscles are striated muscles that are present only in the heart. Average blood pressure in t...

Q: What is the function of ciliated cells in the lungs? - to move mucus out of the bronchial tree - to ...

A: The respiratory system is very critical for entry of pathogens because most of the pathogens are ent...

Q: Describe and explain the sliding filament model of contraction. Be sure to include in your response ...

A: Muscle contraction is defined as the tightening, shortening, or lengthening of muscles during an act...

Q: Name the muscles of the trunk

A: Human body compromises of around 600 muscles. The three main types of muscles in humans body are  sk...

Q: QUESTION 9 Which of the following statements describes what happens during the sliding filament mech...

A: As we know Muscle contraction initiates with signals from the brain. This signal travels via the ner...

Q: What is colon cancer

A: Answer: COLON : It is the tube like structured organ , known as the largest part of the large intest...

Q: Use the Eldon Card below to identify the blood type of this patient. What blood type(s) can this per...

A: The ABO blood group is depends on the presence of specific antigen on the plasma membrane of RBC and...

Q: True or False?? The descending pathway that inhibits pain stimulates inhibitory interneurons in the ...

A: Rostroventromedial medulla (RVM) play important roles in descending modulation of nociception, which...

Q: Sodium/glucose cotransporters on intestinal cells move glucose from the intestinal lumen (low glucos...

A: Glucose is a monosaccharide sugar that serves as the principal fuel source for all living cells. Ion...

Q: Select the best answer or answers from the choices given: Hormones (a) are produced by exocrine glan...

A: Hormones regulate the working and activity of our cells. They regulate the body's growth and metabol...

Q: 5. Is recruitment of muscle fibers synchronous or asynchronous? Why is it important? 6. What factors...

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

Q: Name the four motor areas of the cerebral cortex and describe their functions.

A: It is also referred to as gray matter because it is protected by the meninges. Since neurons in this...

Q: Given what you know about hormones, the limbic system, amygdala, and frontal obes, explain the zombi...

A: The "consistency and specificity" of brain function indicate that various parts of the brain are spe...