The following bacteria is able to co-aggregate with both early and late colonizers and co-adhere directly to the surface of the pellicle: a. Eubacterium b. Fusobacterium nucleatum c. S.mitis biovar 1 C. d. S.oralis e. Porphyromans gingivalis

Q: Define organelle

A: In cell biology, there is a special subunit that is present within a cell termed an organelle. Organ...

Q: A patient was admitted to the burn unit the previous evening suffering from a severe burn involving ...

A: Introduction: White blood cells (leukocytes) are a significant part of an individual's immune system...

Q: How does serum differ from plasma?

A: Plasma constitutes approximately 55% of the total blood volume in humans. It forms the liquid compon...

Q: What are the basic characteristics of all types of synovial joints?

A: A bone is a solid connective tissue that is strong enough to hold the weight of heavy organs and str...

Q: If a person has a motor disorder and cannot move their arm voluntarily, but their muscles have tone,...

A: Motor neuron diseases are characterized by a range of symptoms that lead to progressive loss of the ...

Q: Most absorption and secretion occurs in this part of the nephron.a. proximal convoluted tubuleb. des...

A: Introduction: The nephron is referred to as the kidney's functional unit. There are approximately 1 ...

Q: Starting with the uptake of iodide by the follicles, describethe production and secretion of thyroid...

A: Thyroid follicular cells inside the thyroid gland generate thyroxine (T4) and triiodothyronine (T3),...

Q: Select the best answer or answers from the choices given: The corpus luteum is formed at the site of...

A: The part of endocrine gland in female is called corpus luteum. It uses for the production of inhibin...

Q: Cells of the sinoatrial node __________ during the pacemaker potential. a. depolarize fast b. repola...

A: SAN (sino-atrial node) is a compact mass or node of specialized cardiac muscle and is present in the...

Q: The part of the colon that joins the rectum is the (a) ascending colon, (b) descending colon, (c) tr...

A: Large intestine is about 1.5m long and 6.5cm in diameter, extends from ileum to the anus. It is atta...

Q: What are the main components of the nucleus? What is its main function?

A:   The nucleus is the most important double-membranous organelle found in the eukaryotic cells which ...

Q: Define perineum, urogenital triangle, and anal triangle

A: The remaining digested food is passed into the large intestine where the absorption of fluids, bile ...

Q: When blood O2 levels markedly decrease, the chemoreceptor reflexcausesa. peripheral resistance to de...

A: In the human body, the chemoreceptor or chemosensor is considered a specialized receptor cells.  The...

Q: Suppose you are in a bicycle race. What happens to the smooth muscle in the arterioles supplying you...

A: Smooth muscle is mainly composed of sheets that are used by our systems to apply pressure on various...

Q: he following reaction occurs in the metabolic pathway known as glycolysis: Dihydroxyacetone Phosphat...

A: In Kcat of dihydroxyacetone phosphate in non- enzymatic condition is 4300 in  1.9days. Basically, on...

Q: Explain how age-related changes affect the function ofthe left ventricle.

A: The circulatory system is made up of organs and fluids that move items throughout the body such as o...

Q: Define prime mover

A: A muscle is composed of a group of muscle fibers, and the plasma membrane of the muscle fiber is ref...

Q: Match the bones listed in column A with the shapes listed in column B. Column A                     ...

A: Bone, a tissue of a rigid body consisting of cells in an abundance of hard intercellular substances....

Q: Which of the following is not a function of body hair in humans? a. Protection from the environment ...

A: One of the main characteristics of mammals are Hairs. The main functions of hair includes, Protecti...

Q: Define cartilaginous joint

A: The skeletal system supports and protects the body's internal organs and serves as a point of attach...

Q: The transverse (horizontal plane or cross section) plane divides the body into anterior and posterio...

A: The anterior portion of the body refers to the front of the body. It is also referred to the ventral...

Q: Randolph, a college professor, suffered a severe blow to thehead while being robbed at an ATM. This ...

A: The brain and spinal cord develop from the ectoderm arranged in the tubular structure called the neu...

Q: List the structures that water would pass through from therenal artery to the capsular space.

A: The kidneys are part of the urinary system and are the organ where the formation of urine takes plac...

Q: What foods help grow more hair?

A: Hair growth in mammals is considered as an important defining characteristic that occurs along with ...

Q: Watch the linked video and answer the questions below. https://youtu.be/PzfLDi-sL3w What is hyperinf...

A: HYPERINFLATION - hyperinflation of lungs occur when an increase in lung volume prevents efficient ai...

Q: Define leukopoiesis

A: The process of generation of haematopoietic stem cells from the bone marrow are called as Leukopoies...

Q: An imaging technique that exposes the patient to no harmful radiation is: a. radiography. b. positro...

A: The technique and process of imaging the interior of a body for clinical examination and medical int...

Q: The rate of diffusion increases if thea. concentration gradient decreases.b. temperature of a soluti...

A: Different groups of plants absorb water in different ways - lower plants absorb water by their gener...

Q: QUESTION 4 What is the name of the change in Vm labeled B? +40 +20 Membrane potential difference (Vm...

A: The process of communication between the nerves and the tissues takes place via nerve signals also k...

Q: Which type of neuron does the sensory neuron synapse with in a monosynaptic reflex arc?

A: In neurophysiology, the term reflex is used to describe the body’s unplanned and sudden action that ...

Q: List the five types of white blood cells, and explain how they differ from one another

A: In immunology, white blood cells or leukocytes can be defined as the immune cells responsible for pr...

Q: Discuss the advantages and disadvantages of stretching techniques i.e. Manual Stretching, Self Stret...

A: Stretching exercise helps in improving flexibility as well as motion range about our joints. Improve...

Q: Briefly explain why each of the following statements is false, or reword it to make it true. 5. Oste...

A: The osteoclast is the cells that function in dissolving the bone. They generate from bone marrow and...

Q: Explain how the two-neuron pathway facilitates communicationand control in the ANS.

A: The nervous system is a portion that organizes, conducts, and delivers messages across various parts...

Q: The ionization of a sodium atom to produceNa+ is an example ofa. oxidation.b. reduction.c. catabolis...

A: Different organ systems work in a coordinated manner to maintain optimum body functioning. Certain b...

Q: A blood pH of 7.2 caused by inadequatepulmonary ventilation would be classifiedas-------------------

A: Pulmonary ventilation or breathing is defined as "exchange of gaseous materials between the lung and...

Q: Predict- Increased activation of the Vagus nerve (Cranial Nerve X) results in bronchodilation or bro...

A: Bronchodilators is considered to be a medication which helps in making breathing easier through rela...

Q: Describe three routes for the loss of water from the body.Contrast insensible and sensible perspirat...

A: Water is considered as the most significant fluid required for the existence of any living entity. I...

Q: Explain the mechanism for taste. Taste buds are the special organs of taste (fig. 10.5). The 10,000 ...

A: The gustatory system or sense of taste is a type of sensory system that is responsible for the redet...

Q: What function is served by the vocal folds?

A: The larynx, often known as the voice box, is an organ on the top of the neck that helps with breathi...

Q: If a splinter penetrates the skin of the palm of the hand to the secondepidermal layer from the surf...

A:  The skin is the largest organ of the body with a total area of about 20 square feet. The skin prote...

Q: Define contraction phase

A: The contraction phase includes the formation of the cross-bridge between the actin and myosin filame...

Q: List the hyoid muscles and define the action of each

A: The muscles present in the neck region is defined as hyoid muscles. This hyoid muscles is classified...

Q: Based on your heart rate and force of pulse, did cardiac output increase or decrease with exercise?

A: Cardiac output means the measurement of the amount of blood pumped by each ventricle in one minute a...

Q: Explain how a child’s growth and developmentmay be affected by chronic nephrosis and renalfailure?

A: The urinary system is the body system that helps to regulate waste removal in the body. Mostly elect...

Q: What is meant when a patient is said to have leukopenia?

A: White blood cells flow throughout the body, assisting the immune system in fighting diseases. The pr...

Q: The bony portion of the nasal septum is formed by thea. perpendicular plate of the ethmoid bone and ...

A: Option B, C and D.  B) The formation of super portion of nasal septum is by the perpendicular plate ...

Q: A white blood cell ingests solid particles by forming vesicles. Thisdescribes the process ofa. exocy...

A: Stem cells as well as bone marrow play a significant role in the production of white blood cells. Th...

Q: Name the four rotator cuff muscles and describe the scapular surfaces against which they lie.

A: Introduction: The tendons stretching from the arm muscles that take part in shoulder joint stabiliza...

Q: Explain why some mutations are harmlessand others can be lethal

A: A process by which the DNA of an organism is changed in a stable manner is called mutagenesis, eithe...