This is compact bone, please use ARROWS to identify the following: osteon lamella lacuna canaliculi central canal

Q: ap Parietal lobe Occipital lobe Frontal lobe ? Cerebellum Spinal cord Temporal lobe

A: The brain is one of two components (the other being the spinal cord) is the epicenter of the central...

Q: Define self-antigen

A: Introduction: The antigen is defined as any foreign substance that enters the body and can elicit an...

Q: TRUE OR FALSE 13. Cells in a multicellular organism have specialized to such an extent that they hav...

A: Cell- It is enclosed by a membrane and contains the different organelles inside it like the nucleus,...

Q: Write correct and sequence option

A: We can say that Hematopoiesis refers to the process of formation of the blood cellular components. T...

Q: Differentiate the Pulmonary volumes and pulmonary capacities in animal physiology.

A: Pulmonary volumes Also known as Lung volume is the volume of gas in the lungs at a given time during...

Q: Define photoreceptor

A: Introduction: The impulse duration varies with the severity of the stimuli. Sensory receptors are re...

Q: Lower respiratory tract consists of trachea, lungs, bronchi and diaphragm. Describe each of the part...

A: Respiratory system- It contains a group of organs that serves the purpose of inhalation the air from...

Q: Visible light fits between .......   a.infrared and microwaves b.microwaves and radio waves c.xr...

A: Electromagnetic waves are produced by the interaction of electric field with magnetic field. 

Q: Define lanugo

A: During fetal development the new long bone from cartilage forms in the phenomenon known as endochond...

Q: 1. Which of the following is/are not vertebrate appendage/s? a. scale b. antler c. pereiopods d. hor...

A: Introduction:- A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually mi...

Q: Given the following, the sequence of urine flow in the urinary tract is: i. Renal papilla ii. Major ...

A: The pair of been-shaped organs located in the abdominal cavity, that are responsible for production ...

Q: If a patient has a tumor of the anterior pituitary gland that is hypersecreting, which of the follow...

A: Parotid gland is also called hypophysis. It is located in a depression in spinner bone called sella ...

Q: Define pancreatic duct

A: Introduction: The pancreas is an accessory organ of digestion that releases the pancreatic juice tha...

Q: Retroviruses may transform cells in more than one way. From the figure given below, explain the two ...

A: The cancer is a very complex disease that can caused due to the viral infection. Usually the viral i...

Q: Define Meissner corpuscle

A: Our perceptions of signals within our bodies and of the world around us are mediated by a complex sy...

Q: Bending your head back until it hurts is an example of   a.flexion b.extension c.hyperextension ...

A: Introduction:- Hyperextension means excessive movement of the limb in one direction (direction). In ...

Q: What are the hormone-like compounds produced by a variety of organs all over the body that act in th...

A: Endocrine glands are the ductless glands that secrete their products, hormones into the blood. The m...

Q: Define olfactory bulb

A: Introduction: The sense of smell is referred to as Olfaction. The volatile molecules that occur in t...

Q: Your friend says that plasma has a higher osmolality and lower osmotic pressure than ECF because pla...

A: Intracellular fluid (ICF) is the fluid found inside the cell, whereas extracellular fluid (ECF) is t...

Q: During hemorrhage: Baroreceptors- decreases or increase Sympathetic – decreases or increase Parasym...

A: Introduction:- The nervous system is a major regulatory, regulatory, and communication system in the...

Q: Define articulation

A: Joint referred to as the point where two bones meet each other and these joints are very much essent...

Q: 10. Persistent waste with toxic substances, for example, an alcohol or some medications, can cause f...

A: Fatty liver disease is caused by the accumulation of fats inside the liver.The symptoms are fatigue,...

Q: Of the following, which is NOT a basic method of cell-to-cell communication? mechanical signals O ch...

A: Introduction:- A cell is a mass of cytoplasm that is bound to the outside of the cell membrane. Usua...

Q: What tissue has lacunae, calcium salts, and blood vessels? a.areolar tissue b.cartilage tissue c....

A: a areolar tissue-Areolar Tissue: In the animal body, areolar tissue is the most widely distributed c...

Q: The axial skeleton includes   a.the skull, vertebral column, and rib cage b.the skull, vertebral ...

A: Locomotion in animal is accomplished by the force of muscles acting on the rigid skeletal system. Th...

Q: Which of the following sensory cells can be regenerated? olfactory sensory neurons hair cells of the...

A: Sensory cells have receptors on their surface that detect information. These information can be soun...

Q: Give atleast 2-3 points of difference between white and red pulp of spleen

A: Introduction: The spleen is the portion of the individual's lymphatic system which combat illness an...

Q: Cell fibers that are composed of twisted protein strands are microtubules. O True O False

A: Introduction:- A cell is a mass of cytoplasm that is bound to the outside of the cell membrane. Usua...

Q: What are the genes and proteins involved in the formation of axes in nematodes?

A: We can say that The animals that lack a vertebral column in their body in contrast to the cartilagin...

Q: If an agonist and an antagonist drug were given at the same time, what would be the effect on the pa...

A: The drugs are responsible for doing specific function within the body. They actually interfere with ...

Q: What were the internal factors that made Albert Einstein brilliant? (in his time)

A: Einstein was a great scientist and his brain aroused many scientists to discover underlying anatomy ...

Q: 2. After getting 300 g of carbohydrates with her meal, a student went to bed. What metabolic pathway...

A: Carbohydrates, often known as sugar molecules, are sugar molecules. Carbohydrates are one of three m...

Q: Skin, lung, and blood vessel walls have which tissue characteristic in common?  a.simple squamous e...

A: simple squamous epithelium-Endothelium (the lining of blood and lymph capillaries), mesothelium (coe...

Q: Define thoracic cavity

A: Introduction:- Physical space is any place or place, or potential place, in the body of an animal. P...

Q: An isotope of an element contains different numbers of O a. electrons Ob.protons from other atoms of...

A: An atom has three major subatomic particles namely- electrons protons and neutrons. Each element has...

Q: List the steps of regulation of water in the nephrones.

A: Introduction:- The kidneys are two red bean-shaped organs found in vertebrates. They are found left ...

Q: Define pharyngeal pouch

A: Introduction: The germ layers are the layers generated by the gastrulation process, from which the o...

Q: How would you explain an infant’s habit of throwing things out of her crib to a parent who viewed it...

A: The infant's are learning circumstances and logical results and it's just basic. It's a good time fo...

Q: Chlorpromazine and Bromocriptine both have the affinity in the dopamine receptors of the Central Ner...

A: Dopamine is a type of neurotransmitter which is secreted from the symapse. it helps in the communica...

Q: Low levels of Na+ will cause which of thefollowing? ( check all that apply) A. Increased Na+/K+ pum...

A: Sodium ions has water holding capacity that increases the blood pressure and blood volume. Sodium io...

Q: Define apocrine

A: The scent gland is referred to as the exocrine gland of the body. These are the glands that secrete ...

Q: Which hormone stimulates the development of the mammary glands and secretion of milk?  A. Prolactin ...

A: The mammary gland can be outlined as the gland that is located in the breast of females and is princ...

Q: passing to the visual receptors of the eye?   a.cornea b.iris c.aqueous humor

A: Out of the five senses, vision is the most used one. The vision is possible through the eye.The huma...

Q: Which hormone do cell in the pineal body secrete? A. Secretin B. Norepinephrine  C. Melatonin D. Lut...

A: Introduction: Beginning with the endocrine organs and hormones released by these organs, as well as ...

Q: What is myelin? A. Projection on a neuron cell body that is sensitive to stimuli B. Another name f...

A: The complex organ system present in the human body that functions in organizing all metabolic reacti...

Q: what part is this of the Midsagittal Section of the Brain?

A: Brain is a complex part of the body which is very important in our body to handle all the activities...

Q: Define aerobic exercise

A: The cellular respiration is a process that involves energy production by the metabolism of carbohydr...

Q: Define mitochondrion; pl. mitochondria

A: Introduction:- A cell is a mass of cytoplasm that is bound to the outside of the cell membrane. Usua...

Q: is division of the genetic material within the nucleus     b. is the formation of sex cells   c....

A: Cell division is of two types mitosis and meiosis. Mitosis is required for normal growth off the cel...

Q: 1. Which type of mutation results in no change in amino acid sequence for the protein? a Silent b Mi...

A: We can say that A mutation is referred to as a change in the nucleotide sequence that occurs in our ...