Description : Which part of the nervous system controls the activities of internal organs? (1) Spinal cord (2) Cerebrum (3) Cerebellum (4) Medulla Oblongata
Last Answer : (4) Medulla Oblongata Explanation: The medulla oblongata is a portion of the hindbrain that controls autonomic functions such as breathing, digestion, heart and blood vessel function, swallowing and sneezing. Motor and sensory neurons from the midbrain and forebrain travel through the medulla.
Last Answer : Medulla Oblongata
Description : The chemoreceptors that participate in the ventilation control are structures that collect information about the acidity and alkalinity of the blood. The information is then transmitted by nervous ... by receptors that receive pH information from the cerebrospinal fluid.) The Circulatory System
Last Answer : What is circulation?
Description : An acute disease becomes _____ when the body is incapable of ridding itself of the pathogen, while a local disease becomes ______ when it disseminates to deeper organs and tissues. a. Contagious; Systemic b. Contagious; Secondary c. Chronic; Systemic d. Chronic; Secondary
Last Answer : c. Chronic; Systemic
Description : Sensing organs as input, mechanical movement organs as output and central nervous system (CNS) in brain as control and computing devices is known as _____ of human being A. Information Control Paradigm B. Information Processing Paradigm C. Information Processing Control D. None of above
Last Answer : B. Information Processing Paradigm
Description : Acquired immunity consists of humoral immunity maintained by _____ and _____, and cell-mediated immunity controlled by _____ a. T cells, complement, B cells b. T cells, Interleukin, B cells c. B cells, antibodies, T cells d. B cells, histamine, T cells
Last Answer : c. B cells, antibodies, T cells
Description : Special warehouses are _____ by customs department. A Controlled B Approved C Licensed D Not licenced
Last Answer : Ans :Controlled
Description : Public warehouses are _____ by customs department. A Controlled B Approved C Licensed D Not licenced
Last Answer : Ans :Licensed
Description : A mixed economy is necessarily a _____. A. controlled. B. planned. C. organised. D. planned, organised and controlled.
Last Answer : D. planned, organised and controlled.
Description : What is the function of the medulla oblongata?
Last Answer : A: The medulla oblongata is a region of the brainstem that controls various vital functions such as breathing, heart rate, and blood pressure.
Last Answer : A: The medulla oblongata is involved in regulating vital bodily functions such as breathing, heart rate, and blood pressure.
Description : What are the hormones secreted by Adrenal gland (Adrenal cortex, Adrenal medulla)? What are the chief functions of these hormones. -Biology
Last Answer : answer:
Description : What is the number of renal pyramids in the medulla ?
Last Answer : : The medulla usually contains 8-12 renal pyramids.
Description : How many renal pyramids are there in Medulla ?
Last Answer : : The medulla usually consists of 8 to 12 renal pyramids
Description : What is Medulla ? What is a medulla ?
Last Answer : : The light red part inside the kidney is the medulla.
Description : Assertion `:-` In cortical nephrone, the loop of Henle is too short and extends only very little into medulla. Reason `:-` Vasa recta is absent or hig
Last Answer : Assertion `:-` In cortical nephrone, the loop of Henle is too short and extends only very little into ... . D. If both Assertion & Reason are false.
Description : Medulla oblongata develops from
Last Answer : Medulla oblongata develops from A. Ectoderm B. Endoderm C. Mesoderm D. Mesenchyme.
Description : Name the conical masses of medulla
Last Answer : Name the conical masses of medulla
Description : Assertion : Adrenal gland have dual origin. Reason : The aderenal cortex develops from endoderm while adrenal medulla develops from mesoderm.
Last Answer : Assertion : Adrenal gland have dual origin. Reason : The aderenal cortex develops from endoderm while ... D. If both Assertion and Reason are false.
Description : The high osmolarity of the renal medulla is maintained by all of the following except (i) Active transport of salt from the upper region of the ascend
Last Answer : The high osmolarity of the renal medulla is maintained by all of the following except (i) Active transport of salt ... v C. ii and iii D. iv and v
Description : Which of the following two compounds play main role in maintaining the osmolarity gradient in medulla?
Last Answer : Which of the following two compounds play main role in maintaining the osmolarity gradient in medulla? A. `NaCl ... and urea D. Ammonia and `H^(+)`
Description : Which of the following statements is false? (i) Medulla is divided into about renal pyramids (ii) Outer cortex and inner medulla are the two zones in
Last Answer : Which of the following statements is false? (i) Medulla is divided into about renal pyramids (ii) Outer cortex and ... B. ii and iv C. i and iv D. iv
Description : Where is the medulla located?
Last Answer : It located in the lowest portion of the brain. It is connectedto the spinal cord below, and the pons above.
Description : Pheochromacytoma is a tumor of (A) adrenal medulla (B) bone (C) head of Pancreas (D) pituitary
Last Answer : Answer : A
Description : Steroid hormones are synthesised in all of the following except (A) Testes (B) Ovaries (C) Adrenal medulla (D) Adrenal cortex
Description : Epinephrine is synthesised in (A) Chromaffin cells of adrenal medulla (B) Sympathetic ganglia (C) Brain (D) All of these
Last Answer : Answer : D
Description : Pheochromocytomas are tumours of (A) Adrenal cortex (B) Adrenal medulla (C) Pancreas (D) Bone
Last Answer : Answer : B
Description : Catecholamine hormones are synthesized in the (A) Chromaffin cells of adrenal medulla (B) Zona glomerulosa of adrenal cortex (C) Zona fasciculate of adrenal cortex (D) Zona reticularis of adrenal cortex
Description : In human body highest concentration of ascorbic acid is found in (A) Liver (B) Adrenal cortex (C) Adrenal medulla (D) Spleen
Description : A 73-year-old man presents with an abrupt onset of double vision and left leg weakness. Examination shows weakness of abduction of the right eye, right-sided facial weakness affecting upper and lower ... frontal lobe B. left lateral medulla C. right corpus striatum D. right midbrain E. right pons
Last Answer : Ans: E
Description : If the body undergoes alkalosis the respiratory center located in the medulla gets the information and induces the lowering of the respiratory frequency. The reduction of the respiratory frequency makes ... of bicarbonate towards the production of more hydrogen ions and thus the blood pH lowers.
Last Answer : What is the difference between respiratory acidosis and metabolic acidosis and what is the difference between respiratory alkalosis and metabolic alkalosis?
Description : If the body experiences acidosis the respiratory center located in the medulla gets the information and induces the increase of the respiratory frequency. The increment of the respiratory frequency makes the ... of bicarbonate towards the spending of more hydrogen ions and thus the blood pH raises.
Last Answer : How does the breathing process correct alkalosis?
Description : Which part of the brain plays an important role in motor control? (1) Cerebellum (2) Cerebrum (3) Medulla (4) Pons
Last Answer : (1) Cerebellum Explanation: The cerebellum, also known as little brain, is a region of the brain that plays an important role in balance and motor control. It is also involved in some ... functions (such as regulating fear and plea-sure responses) and in the processing of procedural memories.
Description : The central control of respiratory activity in human body is exercised by – (1) cerebrum (2) cerebellum (3) medulla oblongata (4) hypothalamus
Last Answer : (3) medulla oblongata Explanation: The medulla oblongata is a portion of the hindbrain that controls autonomic functions such as breathing, digestion, heart and blood vessel function, swallowing and ... helps in the transferring of messages between various parts of the brain and the spinal cord.
Description : The seat of intelligence is situated in the (1) cerebrum (2) cerebellum (3) medulla (4) thalamus
Last Answer : (2) cerebellum Explanation: The cerebrum is the seat of intelligence and provides us with the ability to read, write and speak; make calculations and compose music; remember the past and plan for the future; and create works.
Description : Which one of the following parts of the human brain is the regulating centre for swallowing and vomiting? (1) Cerebellum (2) Cerebrum (3) Medulla Oblongata (4) Pons
Last Answer : (3) Medulla Oblongata Explanation: Medulla Oblongata is that part of the brain which regulates basic functions. It regulates vomiting, hiccupping, swallowing, coughing, sneezing, etc.
Description : The part of the brain responsible for maintain balance like walking in a straight line or riding a bicycle is called – (1) Medulla (2) Pons (3) Pituitary Gland (4) Cerebellum
Last Answer : (4) Cerebellum Explanation: These functions are made possible due to a part of the hind-brain called the cerebellum. It is responsible for precision of voluntary actions.
Description : Mention the hormones secreted by adrenal medulla.
Last Answer : Adrenal medulla secretes three hormones adrenaline, nor-adrenaline and dopamine.
Description : Which Part of the Brain Regulates Body Temperature? A. cerebellum B. cerebrum C. hypothalamus (Answer) D. medulla
Last Answer : C. hypothalamus (Answer)
Description : Medulla oblongata is a part of human ------? A. Heart B. Brain (Answer) C. Liver D. Sex organ
Last Answer : B. Brain (Answer)
Description : The largest part of the human brain is ------? A. Medulla oblongata B. Cerebellum C. Cerebrum (Answer) D. None of these
Last Answer : C. Cerebrum (Answer)
Description : In the human kidney: a. renal plasma flow is normally 660 ml/minute b. blood flow in the cortex is greater than that in the medulla c. resorption of ions and water ... the distal convoluted tubules d. anti-diuretic hormone increases water resorption mainly in the distal convoluted tubules
Last Answer : blood flow in the cortex is greater than that in the medulla
Description : The following are true about aldosterone: a. it is secreted by the adrenal medulla b. its secretion is stimulated by decreased blood volume c. it stimulates active reabsorption of sodium in the distal renal tubules. d. it causes increased secretion of potassium by the distal renal tubules.
Last Answer : it causes increased secretion of potassium by the distal renal tubules.
Description : Acetylcholine is a neurotransmitter at: a. sweat glands b. the adrenal medulla c. parasympathetic ganglia d. all above
Last Answer : all above
Description : The medulla oblongata contains reflex centers for control of a. heart action b. respiration c. vomiting d. all of them
Last Answer : all of them
Description : Select the correct matching of a hormone, its source and function. Hormone Source Function (a) Vasopressin Posterior Increases loss pituitary of water through urine (b) Norepine- Adrenal ... (d) Prolactin Posterior Regulates growth pituitary of mammary glands and milk formation in females
Last Answer : (b) Norepine- Adrenal Increases heart phrine medulla beat, rate of respiration and alterness
Description : A person entering an empty room suddenly finds a snake right in front on opening the door. Which one of the following is likely to happen in his neuro- hormonal control system? ... brain. (d) Sympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal cortex.
Last Answer : (a) Sympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal medulla.
Description : Fight-or-flight reactions cause activation of (a) the parathyroid glands, leading to increased metabolic rate (b) the kidney, leading to suppression of renin- angiotensin-aldosterone pathway (c) ... epinephrine and norepinephrine (d) the pancreas leading to a reduction in the blood sugar levels.
Last Answer : (c) the adrenal medulla, leading to increased secretion of epinephrine and norepinephrine
Description : Which part of human brain is concerned with the regulation of body temperature? (a) Cerebellum (b) Cerebrum (c) Hypothalamus (d) Medulla oblongata
Last Answer : (c) Hypothalamus