question 1: Which of the following prevents the formation of a platelet plug?  nitric oxide will or will not? ADP   will or will not? prostacyclin  will or will not? thromboxane A2   will or will not? question 2: In skeletal muscle, ATP allows__________. Group of answer choices myosin to bind to tropomyosin myosin to move troponin myosin to form a crossbridge myosin to detach from actin question 3: Excitation-contraction coupling in smooth muscle contains which of the following steps? Group of answer choices

Q: Discuss the differences between myogenic and neurogenic hearts, and explain what is the role of regu...

A: We know that The cardiovascular system's muscular organ which comprises walls made of involuntary st...

Q: how does liver impact digestion?

A: Liver impact digestion by helping in metabolism of the different types of food and maintaining homeo...

Q: You are given a meal which consists of Rice, Fish, Vegetable and Water. Questions: 1. Identify the n...

A: 1. In the meal, the rice is primarily composed  of carbohydrate which makes up almost 80% of its tot...

Q: Which of the following thin filament structures directly interacts with the myosin heads to form a c...

A: The mechanism of contraction of skeletal muscle was best explained through - "sliding filament theor...

Q: __________ are proteins that __________ intermediate filaments to the sarcolemma at regular interval...

A: In smooth muscle, actin fibers are joined to the thick bodies on the plasma membrane and inside the ...

Q: Complete the following objectives: • List all substances & enzymes that are secreted from the follow...

A: The overall physiology of digestion includes the following six basic processes ingestion, deglutitio...

Q: QUESTION 20 Pancarditis manifests as inflammation of: O a. Endocardium O b. Myocardium Oc Pericardiu...

A: World of the heart is composed of pericardium, myocardium and endocardium. the pink address for the ...

Q: Choose the letter of the correct answer. STATEMENT A B C D If a vessel were to dilate to twice...

A: Vessel diameter: a. Small diameter will have greater friction of blood against the vessel wall. This...

Q: Explain how an action potential is generated, propagated, and terminated in skeletal muscles (hint: ...

A: The action potentials are basically the nerve signals that are generated by the neurones and conduct...

Q: Explain the relationship of the ependymal cells and choroid plexuses to the brain ventricles and can...

A: The central nervous system consists of two main parts; one is the brain and the other is the spinal ...

Q: Every year dozens of elderly people are found dead in their unheated apartments-victims of hypotherm...

A: Prolonged exposures to very cold temperature can cause a  decrease in body temperature leading to a ...

Q: he strength of a peripheral pulse is

A: Pulse is the rhythmic dilation of an artery caused by the heart's pounding. The arteries of the wris...

Q: Discuss the physiological effects of estrogens and progesterone.

A: The gonadotrophins and sex hormones play a vital role in reproduction. The gonadotrophins are the ho...

Q: Kenrick is a 45-year-old Teaching Aide, who recently suffers with numbness in his foot and tingling...

A: Diabetes mellitus is a chronic condition marked by an increase in blood sugar (glucose) due to irreg...

Q: which of the following is transferred in mothers milk a. Ig M b. Ig A c. Ig E d. Ig G

A: In mammals, antibodies can be of five types. Each immunoglobulin has its specific heavy chain.  The ...

Q: For all numbered labels, name the specific part of the bone except for 51 & 52, name the bone only. ...

A: The human body consists of two major types of skeletons, one is an axial skeleton and the other one ...

Q: Which of the following is NOT a dietary recommendation for pregnant women?   a. Energy and nutrient ...

A: A multitude of factors must come together in order for a baby to be born. The development of a human...

Q: Which 2 cranial nerves carry sensory information from the taste buds of the tongue? Choose 2 options...

A: Cranial nerves are those nerves that are derived from brain and are associated with different organs...

Q: The adequate stimulus of a sensory receptor is the to initiate a response. of stimulation that cause...

A: Anything that can cause a bodily or behavioural change is referred to as a stimulus. Stimuli is the ...

Q: __________ are proteins that __________ intermediate filaments to the sarcolemma at regular interval...

A: A muscle is a collection of muscle tissues that work together to generate force. A muscle is made up...

Q: II. Physiology of the Blood Vessels . Complete the following statements. Shade the letter of your an...

A: The cardiovascular system of the human body is made up of the heart, blood, and blood vessels. Blood...

Q: Think about what happens to your body when you run a marathon or participate in the Tour de France b...

A: The marathon is a true test of endurance that requires physical and mental strength for success.

Q: Please label the following

A: Brain is a complex part of the body which is very important in our body to handle all the activities...

Q: Which of the following hormonal changes occur as the placenta enlarges during pregnancy? Question 1...

A: Placenta connects the foetus to the the mother. It secretes various hormones required for not only t...

Q: For the following: choose the answer that best describes the part of the brain. 21. This part handle...

A: The structural and functional centre for the entire nervous system comprising brain and spinal cord ...

Q: I. Factors affecting Blood Pressure Characterize the following into. Shade the letter of your answer...

A: Blood pressure is the pressure of circulating blood against the wall of blood vessels. The normal bl...

Q: the covid vaccine contains mrna this will produce a. passive adaptive immunity b. active adaptive ...

A: Immunity can be defined as the complex process of our body to fight against invading foreign organis...

Q: Question 56 When are the semilunar valves closing? when the atrioventricular valves are closed O whe...

A: The heart has four chambers. It includes two superior chambers, the right and left atria, and two in...

Q: Interstitial pneumonias are: O a. Usually diffused and bilateral b. Primarily affect the septum of t...

A: Lungs are the respiratory organs that allow us to breathe. Alveoli are small air sacs in the lungs t...

Q: Myelin sheaths function to electrically insulate neurons. Compare and contrast the myelination in th...

A: Myelin is a sheath-like insulating coating that forms around nerves, including those in the brain an...

Q: Which of the following is NOT true of the iliotibial band? a thickening of the fascia lata inserted...

A: Iliotibial band syndrome is a common knee injury that results in pain in the deformity of the latera...

Q: Using your notes, please write an extended constructed response that responds to the following:

A: Endocrine system Disorder: It is diseases related to the endocrine glands of the body the endocrine ...

Q: The cranial nerve is actually an extension of the brain, not a nerve at all! O oculomotor (III) O op...

A: The bundle of axonal fibers nerve that transmit nerve impulse to and from the central nervous system...

Q: How much ATP is used for Glycolysis? 6. How much net ATP is made during Glycolysis?

A: As per the guidelines we are supposed to answer only the first question, incase of multiple question...

Q: Parts of the sphenoid bone include the ________. Choose one answer.      a. sella turcica           ...

A: Skull is the skeleton of head. It consists of 29 bones and encloses brain inside it. It consists of ...

Q: Define the structural and functional classifications of a neuron

A: Neurons are the major units of the brain and sensory system, the cells are liable for getting contri...

Q: Answer the question? Names of the six lymphatic trunks and two collecting ducts; the body regions d...

A: Lymph trunk is a collection of lymph vessels that carries lymph, and is formed by merging of many ef...

Q: Compared to an RNA Vaccine what additional steps does the information in DNA vaccine need to undergo...

A: Introduction: A vaccination is a biological preparation that gives people active acquired immunity a...

Q: Which of the following statements relating to the factors affecting the force of muscle contraction ...

A: The force generated by a muscle depends on the number of actin and myosin cross-bridges formed; a la...

Q: Describe the two layers of the pericardium. What is the function of pericardial fluid?

A: Heart is chief pumping structure in the circulatory system which consists of A ) layers such as :-  ...

Q: 24. Maintenance of balance. O Hypothalamus Basal nuclei O Cerebellum O Brain stem

A: The balance of the body is essential for performing the day-to-day function in a coordinated manner....

Q: Explain the role of the autonomic nervous system in regulating cardiac output.

A: The autonomic nervous system is a part of the peripheral nervous system which regulates involuntary ...

Q: In the triad, which of the following structure directly regulates Ca2+ release to the cytoplasm?  a...

A: A sarcomere is the basic unit of contraction in each muscle fiber. Actin and myosin are two protein ...

Q: a person has a throat infection and a culture reveals a bacterial infection. in this case a person w...

A: Viruses can cause viral infections, while bacteria results in bacterial infections.  Pneumonia, meni...

Q: 3. Adjuvants are substances that slow, but do not stop, the release of an antigen from an injection ...

A: An adjuvant is an component present in certain injections that helps produce a stronger immune respo...

Q: What is the most important determiner of whether axons within a nerve/nerve root will regrow?

A: neurons are cells which form the basic unit of the nervous system . It helps in control and coordina...

Q: State the function of the following: Tropomyosin  Troponin  calmodulin

A: Tropomyosin is a double-stranded alpha-helical structure that is found in the actin-based cytoskelet...

Q: Describe Duchenne muscular dystrophy (DMD) including its cause and symptoms. Then, explain why DMD i...

A: Myotonic dystrophy is a type of muscular dystrophy that affects the muscles as well as other body or...

Q: The _________ is a muscular wall between the left and right ventricles.

A: Human heart  is a very important organ in the circulatory system of an individual. Its main function...

Q: The blood vessel (marked by the white arrow) in this model Choose from the following: (A) is sensi...

A: The above picture gives the nephron loop model showing afferent and efferent arteriole, loop of henl...