Q: What structures are formed from endoderm?
A: Gastrulation is a phase of embryonic development during which the blastula develops into a gastrula....
Q: Describe how muscles respond to changes from normalbody temperature
A: Heat in the body is generated by skeletal muscles hence contributing towards maintaining homeostasis...
Q: How are skeletal muscles arranged around joints so that a limb canpush or pull?
A: Introduction: Skeletal muscles are voluntary muscles as their relaxation and contraction are under c...
Q: Select the letter of the choice that best completes the statement. An opportunistic infection that i...
A: Introduction: Viruses are very minute infectious agents that depend on the host machinery and can on...
Q: List the events of the Absorptive and Postabsorptive States?
A: The food that we eat is processed by the body to immediately obtain nutrients and energy from it. Bu...
Q: Which of the following statements regarding the selective permeability of the lipid bilayer is FALSE...
A: The plasma or cell membrane contains a bimolecular phospholipid layer with polar heads and non polar...
Q: Describe how interactions among innate, antibodymediated, and cell-mediated immunity can protect the...
A: Introduction: Immunity is referred to as the host's resistance against any foreign antigen, includin...
Q: What type of feedback is exemplified by the secretion ofinterferon-gamma by NK cells?
A: Interferon-gamma is a kind of cytokine that is important to both innate as well as adaptive immunity...
Q: What is pulmonary ventilation?
A: Pulmonary ventilation is the process of moving air into and out of the respiratory system. The pres...
Q: What is nervous system
A: Nervous system- It is the part of nervous system that deals with the involuntary movements.it is als...
Q: 1-Platelets are not cells why ? 2- Define the hypersplenism. 3-Antibodies destroying the platelets, ...
A: Human blood consists of fluid plasma or matrix which is clear, watery and straw-colored and the bloo...
Q: How are amino acids linked to form peptides and proteins? What are the bonds called?
A: Proteins are the most abundant organic molecules of the biological system. They are complex organic ...
Q: Why do sutures fuse later in life rather than at birth?
A: The bones of the skull are joined together by fibrous band of tissue known as cranial sutures. The d...
Q: How does the nervous system distinguish between stimuli ofdifferent types?
A: The peripheral nervous system comprises the autonomous system and the somatic nervous system that pa...
Q: Because cGMP is produced when the hormone is bound to the receptor,predict the response of the cell ...
A: Water soluble hormones bind to the receptor that protrude from the target cell surface. The receptor...
Q: What vessel does the blood come from
A: Blood is a specialized body liquid. It has four fundamental components: plasma, red blood cells, whi...
Q: What are two causes of alterations in proprioception?
A: Proprioception are sensory receptors, which are active always. The position of the body is measured ...
Q: Define serum
A: The cardiovascular system of the human body is made up of the heart, blood, and blood vessels. Blood...
Q: Describe the process of osmosis
A: Osmosis is a biophysical phenomenon commonly found occurring in biological systems. It describes th...
Q: List seven major functions performed by proteins.
A: Introduction: A complex macromolecule made up of amino acids is referred to as proteins. Therefore, ...
Q: What is the benefit to the cell of having a plasma membranethat is selectively permeable? What are s...
A: Cells are basic structural and functional units of life. Organisms can be single-celled or multicell...
Q: While checking the lab result of a patient, Ross, a medical student saw that the report said the pat...
A: Liver is a very important organ of our body and is responsible for performing important functions li...
Q: What long-term adjustments does the body make when living at high altitude?
A: Electrolytes are generally involved in the conduction of signals within the body. The major electrol...
Q: Create a Venn diagram to compare and contrast the immune system/immune response of plants and animal...
A: How your body comprehends and protects itself against bacteria, viruses, and substances that occur e...
Q: Define bile
A: Liver is the largest gland, weighing about 1.5Kg. It is present on the right side of the abdominal c...
Q: Describe the basic anatomy of the glenohumeral joint
A: Shoulder is structurally and functionally complex and it is one of freely moveable areas in the huma...
Q: The only polysaccharide synthesized in thehuman body isa. cellulose.b. glycogen.c. cholesterol.d. st...
A: The carbohydrates are also known as saccharides. Based on the number of sugar units saccharides can ...
Q: What was the rote of administration for Levaquin in the treatment of the UTI?
A: The rote of administration for Levaquin in the treatment of the UTI are as follows:- Urinary tract i...
Q: The type of leukocyte that produces antibodies is a (an)a. eosinophil.b. basophil.c. T-lymphocyte.d....
A: White blood cells have nuclei and do not contain hemoglobin. White blood cells are classified as eit...
Q: People who practice purging themselves after eating (bulimics) ruin the dentin of their teeth. What ...
A: Bulimia is a serious, potentially life-threatening, psychological eating disorder. It involves binge...
Q: Describe graded potentials and name several examples.
A: The speed and the efficiency of the nervous system is contributable to the electrical and chemical...
Q: Occasionally an individual will not be able to produce sweat and can overheat, potentially suffering...
A: The body maintains homeostasis to continue the normal functioning of the different body processes. T...
Q: Define anastomosis
A: Introduction: The branch of medical science describing the structure and location of different parts...
Q: Draw a pair of curves relating end-diastolic volume and strokevolume, with and without sympathetic s...
A: The EDV represents the filled volume of the ventricle prior to contraction, and the ESV represents t...
Q: Distinguish between chemical reactions that releaseenergy and those that take in energy
A: All living organisms can be regarded as working machines, which require continuous supply of energy....
Q: Define mechanoreceptor
A: Mechanoreceptor:-Mechanoreceptor is a receptor that provides an organism with information about mech...
Q: Define ascending aorta
A: Two upper chambers called atria and two lower chambers called ventricles constitute 4 chambers of he...
Q: Draw a flow diagram illustrating the reflex compensation for hemorrhage?
A: The cardiovascular system is primarily composed of the heart, blood, and blood vessels. This system ...
Q: As we age, the amount of collagen in the extracellular matrix of bone decreases and bones become mor...
A: Mature bone consists of both minerals as well as proteins. It is estimated that around 60% of the to...
Q: What is low and high impact aerobic exercise? What are there difference and give 5 simple example ea...
A: Exercises are helpful in maintaining good health. The exercises which involve the cardiovascular sys...
Q: Differentiate between the vessels of the lymphatic systemand blood vessels based on structure, funct...
A: Lymphatic system is a closed circulatory system that are lymph present in capillaries flows into lym...
Q: How does the hypothalamus control the secretion of hormones from the anterior pituitary gland?
A: The brain is the most complex organ of the human body. It consists of the cerebrum, the cerebellum, ...
Q: The main enzyme responsible for catecholamine degradation is abbreviated
A: Introduction: The catecholamine-epinephrine is released by the adrenal medulla during emotional resp...
Q: List the factors responsible for skeletal muscle fatigue?
A: Skeletal muscles refer to the muscles that are attached to the bones. They are also known as volunta...
Q: Define vein
A: The cardiovascular system or the circulatory system is one of the major systems of our body and it c...
Q: Describe mediated transport.
A: The cell membranes are semi-permeable membranes that allow only some substances to pass through them...
Q: Define blastocele
A: Fertilization, also known as generative fertilization, syngamy, is the fusion of gametes that result...
Q: Select the best answer or answers from the choices given: The myocardium receives its blood supply d...
A: There are three layers present in the walls of the heart namely the epicardium, the myocardium, and...
Q: List the variables that increase the release of oxygen (by decreasing the affinity of oxygen to hemo...
A: The Red Blood Cells or Erythrocytes are oval enucleated cells. Their number varies between 4.8 to 5....
Q: Suppose you reach overhead and screw a lightbulb into aceiling fixture. Name each joint that would b...
A: The joints over the body are of various types like ball and socket joint that enable a complex and d...
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