4. Define simple and complex endocrine reflexes. Describe the 3 hypothalamic mechanisms of complex endocrine reflexes.

Q: what statement/s  is false about Neuronal Pathways for Olfaction a. Axons from the olfactory neurons...

A: The sensation of smell gets in our olfactory system when certain chemical substances gets dissolved ...

Q: In a negative feedback loop, O the response loop diminishes or eliminates the original stimulus. the...

A: Feedback is an event defined as the information perceived about a reaction will allow the product ch...

Q: question 1

A: The human circulatory system is one of the major eleven organ systems in the human body and is respo...

Q: Explain the Athletics and Muscle Contraction ?

A: Athletics is a series of complex sports involving movements like running, throwing, walking, sprinti...

Q: "question mark at the end"

A: Brain is the central processing unit in humans and all other higher animals. Brain is made of neuron...

Q: Describe the movements of the tongue, and compare itsextrinsic and intrinsic muscles.

A: The tongue is an organ system and an accessory digestive organ located in the oral cavity. Its essen...

Q: Compare and contrast the storage reflex and the micturition reflex.

A: Reflex referred to as the specific action performed unconsciously or involuntarily by the body in re...

Q: name and locate the organs of the urinary system;

A: The urinary system or renal system's function is to filter blood, store and eliminate urine containi...

Q: The myocardium is supplied by its own arterial blood supply, called the coronary circulation. Descri...

A: In humans, coronary circulation can be described as the phase of systemic circulation during which b...

Q: Explain how the peritubular capillaries are adapted for receiving reabsorbed substances.

A: The peritubular capillaries are the small, porous, blood vessels of the renal system that are locate...

Q: What is the neural tube?

A: The neural tube is the embryonic precursor of the brain, and its development mechanism is called neu...

Q: ALS stands for Amyotrophic Lateral Sclerosis. What does “amyotrophic” mean? What is happening to the...

A: ALS or amyotrophic lateral sclerosis is a type of neurodegenerative disease which mostly affects the...

Q: Explain T cell tolerance. Include in your answer positive and negative selection as well as what per...

A: Immune tolerance is where there is an unresponsiveness response of the immune system to any foreign ...

Q: A hypothetical poison destroys the tight junctions of the continuous capillaries of the brain. Predi...

A: The part of the body responsible for controlling its overall functions is the brain. It regulates al...

Q: Why an ECG cannot detect valve inefficiency?

A: An electrocardiogram is a very essential machine that records the electrical signals in our heart. I...

Q: Can you briefly explain the difference between MPPP and MPTP?

A: Drugs are substances that cause physiological or psychological change in an organism when it is intr...

Q: Distinguish atomic number from mass number.

A: Atoms consist of a nucleus made of positively charged protons and neutral charged neutrons orbited b...

Q: Define cubital

A: In anatomy, directional terms are used to pinpoint specific positions in the body. Some examples inc...

Q: All of the following are retroperitoneal except:- a. the liver. b. the pancreas. c. the duodenum. d....

A: Peritoneum The peritoneum consists mainly of a layer of continuous membrane which cover the inner li...

Q: Identify the structures, and describe the anatomy of the ear.

A: The human ear is an organ that is specialized to perceive sound energy. This sound energy [perceived...

Q: What are start and stop codons? How is a start codondifferent from a promoter?

A: DNA translation is a nuclear process that translates the messenger RNA molecule (mRNA) into the vari...

Q: question 16

A: The blood vessels comprising the human circulatory system are of three types: arteries, veins, and c...

Q: When a single organ is innervated by both divisions of theANS, how would you describe their effects?

A: The automatic nervous system is referred to as the control system that a principally is responsible ...

Q: Compare and contrast the structure and function of the internal and external urethral sphincters?

A: A collection of muscles that enclose the urethra and regulate urine flow from the urethra through th...

Q: Homeostasis involves maintaining Select one: a. body conditions outside the normal range b. a rela...

A: The cells are basic structural and functional units of life. The human body contains many types of c...

Q: Which is larger—the fundamental or therealized niche?

A: A niche can be defined as the position occupied by the species in the ecosystem or environment. The ...

Q: What actions does cortisol produce?

A: Cortisol is a glucocorticoid, secreted from the zona fasciculata layer of the adrenal cortex, synthe...

Q: Why is it easier to target a single mutant versus multiple mutants in the virus?

A: A virus is an infection-causing microbial agent that replicates inside a living cell of an organism....

Q: Explain the Disorders of the Bronchi ?

A: Bronchi is part of the respiratory system. The trachea is a windpipe that carries air from the nasal...

Q: Mark the following statements about the spinal cord as true or false. If a statement is false, corre...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts fo...

Q: Rods and cones in the eyes are: O Unipolar neurons O Multipolar neurons O Bipolar neurons O Interneu...

A: The rods and cons are specialized cells that are present in the retina of the eye, and these cells a...

Q: (a) If you had a severe infection, would you expect your WBC count to be closest to 5000, 10,000, or...

A: The WBC count indicates certain disorders such as infection or inflammation. The normal WBC count ra...

Q: Classify ther following enzyme ? 5-alpha reductase

A: An enzyme is known as a biological catalyst that enhances the rate of a chemical reaction without it...

Q: Q4) State the three mechanisms by which middle ear amplifies the sound? 1... 2-. 3..

A: The process of hearing starts with the outer or external ear. When a sound is made outside the outer...

Q: Tropic hormones stimulate a target gland to secrete other hormones. Some examples of trophic hormone...

A: The hormones are chemical messengers present in the human body which plays a crucial role in various...

Q: Relate and explain the four main functionsof cells.

A: Cells can be defined as the basic unit of the body. All the tissues and organs are made of the cells...

Q: Which radioactive isotope or isotopes would you use to date each of thefollowing objects? Explain ea...

A: Radioactive dating is considered a technique to determine the age of a material, where the ratio of ...

Q: Label the major arteries supplying the pelvis and lower limb - Inguinal igament (on posterior side) ...

A: The circulatory system consists of blood vessels that transport blood. Arteries are blood vessels th...

Q: What order does light pass through the structures of the eye, from superficial to deep? These are th...

A: The eye is an organ that is specialized to see. It captures the light and signals it to the brain. I...

Q: Name the fat-soluble vitamins and the water-soluble vitamins.

A: Vitamins are defined as essential organic molecules that are required by the body in small amounts f...

Q: Briefly describe the role of the following scientists in the development of Pharmacology as a scienc...

A: Pharmacology is the science of studying drugs and their various effects on living systems. In medici...

Q: Which hormone acts as an antagonist (has an opposite effect) to parathyroid hormone? Select one: a...

A: an antagonist is a molecule that binds to the receptor but does not elicit a response like agonists....

Q: Select the best answer or answers from the choices given: The sac that often forms the initial porti...

A: The lymph from lymphatic capillaries are emptied into larger lymphatic vessels. The right lymphatic ...

Q: Select the best answer or answers from the choices given: Which of the following has the greatest st...

A: Respiration is the act of breathing in oxygen and emitting carbon dioxide. Normal lung function requ...

Q: Discuss the relationship of the Bcl-2 family, caspase family, and mitochondrion in apoptosis.

A: Apoptosis refers to cell death in which the cell shrinks and forms blebs on the surface. It eliminat...

Q: question 3

A: Arteries carry blood away from the heart. The pulmonary arteries transport deoxygenated blood that h...

Q: A patient returns to the medical office after wearing a Holter monitor for 24 hours. He states that ...

A: A Holter monitor is the device suggested for a patient with heart conditions. It tracks the heart's ...

Q: which statements are true about the Auditory Function a. Sound waves are funneled by the auricle dow...

A: The ear is involved in auditory function. The structures of the ear convert sound waves into neural ...

Q: Fill in the blanks: __________ regulate __________ junctions in capillary __________ cells to limit ...

A: The endothelial cells of the tiny, thin-walled blood capillaries are connected via tight junctions t...