What is dental plaque? What is the role of bacteria in the production of dental caries?

Q: What is the magnification power of transmission electron microscope?

A: Microscopes are laboratory instruments used to inspect the objects that are very small in size and c...

Q: A muscle that helps an agonist by causing a similar movement or by stabilizing a joint over which th...

A: An agonist is a chemical that binds to a receptor and activates the receptor to produce a biological...

Q: What body structures are produced from the three primary germ layers?

A: The three primary germ layers are formed during the process of gastrulation. During this process, th...

Q: . Discuss the clinical importance of the femoral triangle.

A: The femoral triangle refers to a trigonal structure present in the superomedial aspect of the thigh....

Q: What is female reproductive system

A: The female body's external and internal organs that are involved in the production of a new offsprin...

Q: Why was the resting blood pressure taken standing rather than sitting?

A: The measurement of the heart force that helps to pump blood in the body is called blood pressure. Th...

Q: Which feature lies between the spine and superior border of the scapula? a. suprascapular notch b. g...

A: The spine keeps us upright and connects the different parts of our skeleton: our head, chest, pelvis...

Q: Select the best answer or answers from the choices given: Which of the following is/are true about A...

A: The antidiuretic hormone (ADH) also known as vasopressin is a chemical secretion of the hypothalamus...

Q: Explain the terms dorsal and ventral and their main difference

A: The directional terms are often used for directing someone to specific anatomical structures. There ...

Q: Describr the role of erythropoetin in red blood cell production

A: Red blood cells (RBCs) or erythrocytes are the most common type of blood cell. RBCs deliver oxygen t...

Q: Where Babies Get a Microbiome?

A: The microbiome is the genetic material of all the microbes - bacteria, fungi, protozoa and viruses -...

Q: explain, with examples, why some joints changecategories as a person ages

A: Joints are the region in the body where two bones associated with each other and help in movement. I...

Q: Match the definition with the term. a. to shrink or shrivel b. water moving through selectively perm...

A: In order to understand a particular process or substance, specific terms are used to define them, wh...

Q: During hypothermia (core body temperature below 35°C; normal is 37°C), ECGS develop a very distinct ...

A: Mild hypothermia induces many changes in ECG findings. Sinus bradycardia, prolonged PR. QRS and QT i...

Q: What are the ascending pathways?

A: An ascending pathway can be defined as the nerve pathway in which information moves from the spinal ...

Q: List and describe the primary organs of the urinarysystem

A: The urinary system serves primarily to filter blood and form urine as a waste by product. The body t...

Q: Name the four carpal bones of the proximal row from lateral to medial, then the four bones of the di...

A: The group of eight bones that are small in size is called carpal bones. They are mainly present in t...

Q: Which hormone in the adrenal gland control water and electrolyte balance ? This is not and will not ...

A: The minerals in the body that possess an electric charge are called electrolytes. They are present i...

Q: In the disease pulmonary fibrosis, elastic fibers of the lung are destroyed and replaced with collag...

A: Collagen fibers are made up of collagen proteins. They are formed into bundles and are twisted toget...

Q: Describe how new osteons are produced as a boneincreases in width.

A: Introduction: A compact bone unit that includes concentric lamellae layers and a central canal with ...

Q: What is the function of the slender leg bone called the fibula?

A: The fibula comes under the category of long bones. It is located on the lateral side of the tibia an...

Q: Explain how equations for photosynthesis and cellularrespiration represent oxidation-reduction react...

A: The term oxidation means reactions in which an element combines with oxygen. The term reduction mean...

Q: E F D. A

A: The right ventricle receives the deoxygenated blood from the left atrium of the heart and transports...

Q: What is cell?

A: Cells are a kind of structural, biological a well as functional units of all the living organisms wh...

Q: Explain the breathing mechanism of respiration .also discuss the exchange of gases

A: Mechanism of respirations involves two steps: Inspiration and expiration. Inspiration involves takin...

Q: Recognize the importance of cytokines in immunity

A: Cytokines are small protein molecules with low molecular weight. These proteins serve as a molecular...

Q: The basal nuclei are located in thea. inferior cerebrum. c. midbrain.b. diencephalon. d. All of thes...

A: A group of subcortical nuclei is referred to as the basal nuclei. These basal nuclei present in the ...

Q: Melatonin is secreted by what gland ?   This is not and will not be graded

A: Melatonin Melatonin is a hormone that is produced in response to darkness and hence involved in main...

Q: Which of the following hormones contributes to the regulation of the body’s fluid and electrolyte ba...

A: Body fluids, bodily fluids, or biofluids are liquids within the human body. In lean healthy adult me...

Q: What name is given to the chemical reaction in which glycogen is broken down to its glucose subunits...

A: Glycogen is a polysaccharide that is made of glucose. It is a multibranched structure. It is present...

Q: Contrast the rates of renal blood flow, renal plasmaflow, and glomerular filtration. How do they aff...

A: The kidneys filter the unwanted material from the blood, and urine is produced during excretion. Uri...

Q: What are the functional diff erences between the posterior column–medial lemniscus pathway, the ante...

A: Introduction: The neurons also referred to as the nerve cells, transmit the brain's signals to the b...

Q: Mr wahabright upper and right lower limb are paralyzed and their is loss of movement as well what te...

A: Paralysis is the loss or decreased muscle function in any part of the body that is caused due to the...

Q: Name the bones of the lower limb, and describe theirlocations.

A: The lower extremities called the lower limbs consists of three regions called the thigh (lies betwee...

Q: The types of muscle that make up each third of the esophagus (from pharynx to stomach) are character...

A: The conversion of complex molecules such as proteins and carbohydrates present in the food into the ...

Q: The unique cell (arrow) called the cilia is found in epithelium lining the trachea or larynx.

A: Introduction: The tracheal epithelium is the same as that of respiratory epithelium of the distal la...

Q: Q NO 3: (a) Write a note on respiratory system of human beings?

A: The respiratory system of human beings can be defined as the organs system, which governs the exchan...

Q: Discuss the common features of fibrous joints.?

A: Joints are referred to as the body where two bones associate with each other and help in motion. Mos...

Q: Sarah fell off the trampoline in her backyard. She was crying and holdingher right shoulder, so her ...

A: Clavicle or collarbone fracture is a break in bone that connects breastbone with shoulder. Sometimes...

Q: Which structure Is highlighted? O hypothalamus O thymus gland O thyrold gland O pituitary gland Osup...

A: The brain is a part of the central nervous system and is composed of numerous neurons. It is divided...

Q: What stimulus modalities are detected by free nerveendings?

A: The largest organ of the body, that is, the skin contains several types of receptors for the detecti...

Q: Steroid hormones are

A: Hormones are chemical messengers, that are mainly released by several glands. The hormones travel in...

Q: label the structures and phases in Figure .

A: The process of development of the ovum is called oogenesis. This process occurs in the female reprod...

Q: The role of the cerebellum is to controla. balance.b. breathing.c. heartbeat.d. awareness.

A: The brain is the organ of the central nervous system which is responsible for control and coordinati...

Q: Identify the structures in Figure 11 ________________ (bone) 12 ________________ (bone) 13 _________...

A: A bony structure that lies at the top region of the body and functions to protect the brain and supp...

Q: Briefly describe the events of excitation-contraction coupling in cardiac muscle cells.

A: Cardiac muscles are also called myocardium, which is a type of muscle in the body that is involuntar...

Q: What are the differences among true, false, and floating ribs?

A: The ribs are a set of twelve paired bones which form the protective 'cage' of the thorax. They artic...

Q: What muscles are you using when you protract the scapula?

A: A flat bone that lies on the ribcage's dorsal surface in the upper thoracic region is known as the s...

Q: What is the organ of corti

A: The nervous system is a complex collection of nerves and specialized cells known as neurons that tra...

Q: Trace a red blood cell through its life cycle from stem cell to maturity and destruction

A: The red blood cells are produced in an adult by the hemopoeitic stem cells in the bone marrow under ...