(Short Answer 7 Sentences Max) - Enzymes are biological catalysts that increase the rate of chemical reactions. Describe and explain the mechanism of enzyme action (from substrates to products).

Q: Which part of the urinary tract has the most diverse normal microbiota? a. lower urethra. c. bladder...

A: Microbiota is referred to as the communities of pathogenic and symbiotic microorganisms present in a...

Q: Define dead space.

A: Inhaled air volume that is not involved in gas exchange because it either reaches poorly perfused al...

Q: b. How can meningitis been diagnosed? c. What is encephalitis?

A: Meningitis is the medical condition in which the coverings of the brain and spinal cord or meninges ...

Q: Explain how pancreatic hormones are regulated.

A: The pancreas is a gland which is both exocrine and endocrine. The pancreatic duct joins together wit...

Q: Discuss why meiosis I is termed reduction division.

A: In the process of cell division, the chromatin present in the nucleus forms a thread-like structure ...

Q: Identify the structure indicated by arrow number 1: 1 3

A: The skeletal system consisting of bones is primarily responsible for providing the structural framew...

Q: conduction system of the heart regulates the electrical impulses

A: The heart is an organ that is composed of muscle tissue where the heart requires energy and oxygen i...

Q: Which type of phagocyte is the first to be recruited to a site of inflammation?

A: Phagocyte can be defined as the type of cells that engulfs the pathogens such as bacteria and viruse...

Q: Discuss the difference between dense regular and denseirregular connective tissue as an example of t...

A: A tissue comprising of cells surrounded by a fluid-filled compartment known as the extracellular mat...

Q: How does the function of the semicircular ducts differ fromthe function of the saccule and utricle?

A: The ears are the body organs that serve two important functions; it aids in hearing and maintaining ...

Q: What is hemopoiesis?

A: Haemopoietic stem cells are present in the bone marrow and have the unique ability to give rise to a...

Q: Substrates 3 ATP production from fat is. ATP production from glucose. a. faster than b. slower than ...

A: ATP (Adenosine triphosphate) is a biomolecule that is considered to be a source for stored energy du...

Q: Explain what the genetic code is and what it is codingfor.

A: The cycle of nucleotides in deoxyribonucleic acid and ribonucleic acid denotes the amino acid sequen...

Q: Explain how blood pressure is produced and controlled.

A: Blood pressure is the force of blood on the walls of arteries. It has two measurement units that are...

Q: Astrocytes Support neurons in the PN + Ependymal cells Support neurons in the PN Microglia Clear awa...

A: Neuroglia can be defined as the non-neuronal cells of the peripheral and central nervous system. The...

Q: Select the letter of the choice that best completes the statement. This structure contains 15 to 20 ...

A: The respiratory system is one of the important systems in the body that helps in the exchange of car...

Q: Describe erythroblastosis fetalis, and explain how this condition may develop.

A: Alloimmune hemolytic disease of the fetus or newborn is a condition that occurs when the red cells o...

Q: Those who suffer an asthma attack have difficultybreathing. From the discussion of bulk flow, what d...

A: Bulk flow of air is defined as the movement of gases following the pressure gradient, i.e, from the ...

Q: 7. If your instructor asked you to explain why the myocardium is thicker in the left ventricle than ...

A:  Heart is the major organ of the cardiovascular system. It is the mesodermally derived organ and it ...

Q: Distinguish between neurons and neuroglia on the basis of structure and function.

A: Neurons are the cells of the nervous system's primary structural and functional components. In contr...

Q: Jamie has been losing a lot of sleep.  He is always thirsty and must get up frequently during the ni...

A: There are two main types of diabetes: type 1 and type 2. Both types are chronic diseases that affect...

Q: Rising sarcoplasmic calcium levels results in contraction in both smooth muscle fibers and skeletal ...

A: Muscle is a soft tissue that contains protein filaments that help in the contraction and provide mot...

Q: Which hormone might be found in high concentrations in the hypophyseal portal veins? both growth ho...

A:    The hypophyseal portal system helps to circulate hormones via blood vessels in a small region at ...

Q: Define nutrition.

A: The body of a human is a physical substance of the human organism. It is composed of extracellular m...

Q: Question 14 14. NAME ONE TROPIC HORMONE targeting this endocrine gland. 14

A: Introduction: Endocrine glands release the physiologically active substances referred to as hormones...

Q: Oxidative Capacity of Muscles 2 Which of the following is a response associated with increasing oxid...

A: Muscle is a soft tissue like structure which is primarily responsible for the movement in the body. ...

Q: Polymers are... a. synthesized via hydrolysis reactionsb. broken down via dehydration reactionsc. ma...

A: Polymers are substances that consist of very large molecules, also known as macromolecules. Polymers...

Q: A kidney stone blocking a ureter would interfere with urine flow to which organ? Why would the pain ...

A: The kidneys present in the vertebrates are important for the removal of wastes, toxins, and drugs wi...

Q: What is the role of a neurotransmitter? Where is it stored?

A: Neurotransmitters are chemical messengers that convey a neuron's signal across the synapse to a targ...

Q: Identify the structure indicated by arrow number 1: 1 3 21

A: The skeletal system consisting of bones is primarily responsible for providing the structural framew...

Q: Describe the histologic anatomy of the liver and pancreas.

A: Liver refers to a digestive organ found on the left portion of the body's cavity above the stomach a...

Q: A channels opens a postsynaptic membrane that causes a negative ion to enter the cell. What type of ...

A: Graded potentials are the short lived changes occurs according to the charge in the membrane. They a...

Q: Rattlesnake anti-venom: confers artificial passive immunity   contains IgG   both confers artif...

A: The immune system of the body is responsible for fighting the infections in the body and providing t...

Q: Compare and contrast the hinge joints of the elbow,knee, and ankle

A: Hinge joint refers to the joint present in the bones of animals that helps move in one direction. Th...

Q: Name the two major components of matrix and, if applicable, subclasses of each component.

A: In biology, Matrix can be defined as the material present between the cells of an organism. The Matr...

Q: What three bones fuse to form each os coxae?

A: Os coxae is the Latin word for “bone of hip” or "hip bone" is the part of the pelvic girdle of the s...

Q: Select the best answer or answers from the choices given: Medullary chromaffin cells are found in th...

A: Endocrine glands function to synthesize and secrete chemical messengers called hormones. These gland...

Q: Name the three systems that are most affected by stress?

A: Stress is a factor that has a very high impact on our body as the stress not only affects the emotio...

Q: Mr. Vincent is a 45-year-old salesman who is overweight. At work he suddenly develops severe chest p...

A: Myocardial infarction, commonly known as a heart attack causes permanent damage to the heart muscle....

Q: Two of the body’s important fluid compartments are those of the interstitial fluid and plasma. How d...

A: The liver produces and secretes major plasma proteins, factors in homeostasis and fibrinolysis carri...

Q: Labeled B (space)

A: Lymph nodes are minute structures, that basically work as filters for infectious substances . Lymph ...

Q: If an intact rat was injected with cortisol over several weeks, what would happen to his blood level...

A: Thymus gland is a primary lymphoid organ located in the neck and is responsible for the maturation a...

Q: The conoid and trapezoid ligaments most directly stabilize the joint. Multiple Choice glenohumeral s...

A: Bands of tough elastic tissue that connects bone to bone when present around the joint are termed li...

Q: Under resting conditions, the ATP-PCr system plays which role? a. fueling most major cellular proces...

A: The ATP–PCr system is an anaerobic energy system, which involves the breakdown of phosphocreatine st...

Q: Can we really change our natural or innate sexual organ and sexual response?

A: The primary reproductive organs, or gonads include the ovaries and testes. These organs are responsi...

Q: If the ovaries are removed from a 20-year-old female, what happens tothe levels of GnRH, FSH, LH, es...

A: There are two ovaries present in the female gonads. These are small organs about 2-3.5 cm long and 1...

Q: Explain how the development of intramembranous bone differs from that of endochondral bone.

A: Intramembranous ossification involves the replacement of sheet-like connective tissue membranes with...

Q: Define stria

A: Stria referred to as the stretch marks. It is referred to as an irregular area of the skin that appe...

Q: I need help with this fibrocartilage specimen, true and false answers.

A:    The study of tissues is called histology. It has huge application in diagnosis of disease by micr...

Q: 13. NAME the gland(s) from the glands marked with letters A, B, and C that is a MIXED GLAND Ca.k.a.,...

A: The gland that is labeled as A, B, and C is the thyroid gland, adrenal gland, and pancreas, respecti...