In the inner ear:
a. endolymph is found in the tunnel of Corti
b. the lowest tone that be heard is 300 Hz
c. the perilymph has the same composition as the cerebrospinal fluid
d. the longer fibers of the basilar membrane are found at the apex

1 Answer

Answer :

the perilymph has the same composition as the cerebrospinal fluid

Related questions

Description : Match the following columns and select the correct option. Column-I Column-II (A) Organ of Corti (i) Connects middle ear and pharynx (B) Cochlea (ii) Coiled part of the labyrinth (C) Eustachian tube (iii) Attached to the oval window (D) Stapes (iv) Located on the basilar membrane

Last Answer : (C) Eustachian tube (iii) Attached to the oval window

Description : Besides ear ossicles, the cavity of the middle ear in humans contains - (1) air (2) endolymph (3) perilymph (4) otoconia

Last Answer : (1) air Explanation: The hollow space of the middle ear has also been called the tympanic cavity. It is an irregular, laterally compressed space within the temporal bone. It is 44(filled with air, ... tube. The middle ear contains three tiny bones known as the ossicles: malleus, incur, and stapes.

Description : Besides ear ossicles, the cavity of the middle ear in humans contains (1) air (2) endolymph (3) perilymph (4) otoconia

Last Answer : air

Description : Given below is a diagrammatic cross section of a single loop of human cochlea. A C D B A Which one of the following options correctly represents the names of three different parts? (a) D : Sensory hair cells ... : Perilymph, D: Secretory cells (d) C : Endolymph, D : Sensory hair cells, A : Serum

Last Answer : (d) C : Endolymph, D : Sensory hair cells, A : Serum

Description : Which of the following receptors are specifically responsible for maintenance of balance of body and posture? (a) Basilar membrane and otoliths (b) Hair cells and organ of corti (c) Tectorial membrane and macula (d) Crista ampullaris and macula

Last Answer : (d) Crista ampullaris and macula

Description : a) What is organ of corti? b) Name the liquids that are present in inner ear.

Last Answer : a) Cochlea has delicate structures called organ of corti, which have receptors that join to form the auditory nerve. b) The entire ear is filled with a fluid called endolymph. The inner ear is surrounded by a fluid called perilymph.

Description : The following are true about cerebrospinal fluid: a. it is found in the space between the pia mater and the arachnoid b. the normal amount in human being is about 500 ml c ... plexus which secrete cerebrospinal fluid e. cerebrospinal fluid contains the same concentration of glucose as the blood

Last Answer : it is found in the space between the pia mater and the arachnoid

Description : hearing apparatus located on basilar membrane is

Last Answer : hearing apparatus located on basilar membrane is

Description : hearing apparatus located on basilar membrane is

Last Answer : hearing apparatus located on basilar membrane is

Description : Would not be found in the analysis of cerebrospinal (CSF) fluid?

Last Answer : wwe

Description : The following are true about the spinal cord: a. segment T12 lies at the level of vertebral body T9 b. cerebrospinal fluid is found within the subdural space c. two point ... the dorsal column d. hemisection results in contralateral loss of pain and temperature sense below the lesio

Last Answer : segment T12 lies at the level of vertebral body T9

Description : Which part of the human ear plays no role in hearing as such but is otherwise very much required? (a) Eustachian tube (b) Organ of corti (c) Vestibular apparatus (d) Ear ossicles

Last Answer : (c) Vestibular apparatus

Description : A gymnast is able to balance his body upside down even in the total darkness because of (a) tectorial membrane (b) organ of corti (c) cochlea (d) vestibular apparatus.

Last Answer : (d) vestibular apparatus.

Description : What is the cpt code for lumbar puncture to obtain cerebrospinal fluid for analyses?

Last Answer : Need answer

Description : Where does the cerebrospinal fluid drain to return to the blood supply?

Last Answer : Need answer

Description : Cerebrospinal fluid culture?

Last Answer : DefinitionA cerebrospinal fluid (CSF) culture is a laboratory test to look for bacteria, fungi, and viruses in the clear fluid that moves in the space surrounding the spinal cord.Alternative NamesCulture - ... obtain the CSF sample, see spinal tap.How the test will feelFor information on how it

Description : Average concentration of chloride ions in cerebrospinal fluid per 100 ml is (A) 40 mg (B) 440 mg (C) 160 mg (D) 365 mg

Last Answer : Answer : B

Description : The following are true about cerebrospinal fluid: a. it has a greater buffering capacity than plasma b. it has a similar chloride concentration to plasma c. it is a plasma ultrafiltrate d. the rate of formation is dependent on the intraventricular pressure over the normal pressure range

Last Answer : it is a plasma ultrafiltrate

Description : Cerebrospinal fluid: a. is produced mainly by the lateral, third and fourth ventricles b. enters the subarachnoid space through foramina Lushka and Magendie c. is reabsorbed mainly into the lymphatics d. production is dependent of the blood pressure

Last Answer : is produced mainly by the lateral, third and fourth ventricles

Description : The cerebrospinal fluid: a. has a normal volume of 150 ml b. has a normal opening pressure of 7 - 18 cm H2O c. flows from the ventricles to the subarachnoid space via the foramen of Monro d. does not contain neutrophils in normal individuals

Last Answer : has a normal volume of 150 m

Description : The following have a lower concentration in the cerebrospinal fluid (CSF) than plasma: a. glucose b. sodium c. potassium d. magnesium

Last Answer : magnesium

Description : The nurse assesses the dressing of a patient with a basal skull fracture and sees the halo sign - a blood stain surrounded by a yellowish stain. The nurse knows that this sign a) is highly ... following a basal skull fracture. The halo sign is highly suggestive of a cerebrospinal fluid (CSF) leak.

Last Answer : a) is highly suggestive of a cerebrospinal fluid (CSF) leak. The halo sign - a blood stain surrounded by a yellowish stain is highly suggestive of a cerebrospinal fluid (CSF) leak.

Description : Monro-Kellie hypothesis refers to a) the dynamic equilibrium of cranial contents. The hypothesis states that because of the limited space for expansion within the skull, an increase in any ... the patient is wakeful but devoid of conscious content, without cognitive or affective mental function.

Last Answer : a) the dynamic equilibrium of cranial contents. The hypothesis states that because of the limited space for expansion within the skull, an increase in any one of the cranial contents (brain tissue, blood, or cerebrospinal fluid) causes a change in the volume of the others.

Description : The vibrations produced in the ear drum are transmitted through the ear ossicles to the fluid filled inner ear via -

Last Answer : The vibrations produced in the ear drum are transmitted through the ear ossicles to the fluid filled ... round window C. Round window D. Helicotrema

Description : What transmits sound waves to the inner ear making waves in the fluid in the cochlea?

Last Answer : The ossicles amplify the sound. They send the sound waves to the inner ear and into the fluid-filled hearing organ (cochlea). ... The auditory nerve sends these impulses to the brain. The brain then translates these electrical impulses as sound.

Description : Select the correct statement from the following regarding cell membrane. (a) Na+ and K+ ions move across cell membrane by passive transport. (b) Proteins make up 60 to 70% of the cell ... towards the inner part. (d) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson

Last Answer : (d) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson.

Description : Select the correct statement from the following regarding cell membrane (1) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson (2) Na+ and K+ ions move across cell membrane by ... of the cell membrane (4) Lipids are arranged in a bilayer with polar heads towards the inner part

Last Answer : (1) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson

Description : In retinal detachment, fluid accumulates between: a. Outer plexiform layer and inner nuclear layer. b. Neurosensory retina and layer of retinal pigment epithelium c. Nerve fiber layer and rest of retina. d. Retinal pigment epithelium and Bruch’s membrane.  

Last Answer : ANSWER: B 

Description : Paresthesia is the term used to refer to a) abnormal sensations. Abnormal sensations, such as burning, tingling, and numbness, are referred to as paresthesias. b) absence of muscle movement suggesting ... fasciculation. d) absence of muscle tone. A muscle which holds no tone is termed flaccid.

Last Answer : a) abnormal sensations. Abnormal sensations, such as burning, tingling, and numbness, are referred to as paresthesias.

Description : Reference noise is ___________. A. a 1000 Hz, -90 dBm tone B. a noise that creates the same interfering effect as a 1000Hz, -90dBm tone C. a noise that creates zero dBrn in a voice channel D. B and C above

Last Answer : D. B and C above

Description : What is the standard test tone used for audio measurements? A. 100 Hz B. 500 Hz C. 1000 Hz D. 2000 Hz

Last Answer : C. 1000 Hz

Description : A 1 Mhz carrier is amplitude modulated by a pure 200-Hz audio test tone. Which of the following combinations of frequencies represent the total content of the AM signal? A. 1 MHz and 200 Hz B. 1 MHz and 1000.2 kHz C. 999.8 kHz, 1000 kHz, and 1000.2 kHz D. 999.8 kHz and 1000.2 kHz

Last Answer : C. 999.8 kHz, 1000 kHz, and 1000.2 kHz

Description : Refers to a continuous tone generated in a local exchange terminal through a combination of two frequencies 350 Hz, and 440 Hz. A. Busy tone B. Call waiting tone C. Dial tone D. Standard tone

Last Answer : B. Call waiting tone

Description : What are the muscle fibers of a plasma membrane called?

Last Answer : endomysium

Description : A simple pendulum is found to vibrate at a frequency of 0.5Hz in vacuum and0.45 Hz in a viscous fluid medium. Find the damping factor. 0.5122 (B) 0.9272 (C) 0.4359 (D) 0.2568

Last Answer : (C) 0.4359

Description : When the axes of two connected fibers are no longer in parallel, the two connected fibers are in what kind of misalignment?

Last Answer : Angular misalignment.

Description : A 300 ft. train is traveling 300 ft. per minute must travel through a 300 ft. long tunnel. How long will it take the train to travel through the tunnel? -Riddles

Last Answer : Two minutes. It takes the front of the train one minute and the rest of the train will take two minutes to clear the tunnel.

Description : What are the fibers of fluid connective tissue?

Last Answer : Need answer

Description : What is the organ of corti? -Biology

Last Answer : answer:

Description : What is the function of the organ of corti? -Biology

Last Answer : answer:

Description : Inhaled beclomethasone dipropionate should be used only in: A. Acute attack of asthma B. Moderate to severe chronic asthma C. Status asthmaticus D. Asthma not responding to systemic corti- costeroids

Last Answer : B. Moderate to severe chronic asthma

Description : Diastema is associated with (a) Presence of certain teeth (b) Organ of corti (c) Retinal cells (d) Absence of certain teeth

Last Answer : (d) Absence of certain teeth

Description : Human ear is most sensitive to noise in the following frequency ranges: (A) 1-2 KHz (B) 100-500 Hz (C) 10-12 KHz (D) 13-16 KHz

Last Answer : (A) 1-2 KHz

Description : Have you heard about the tunnel collapse at North Korea's nuclear test facility?

Last Answer : The reports I saw this morning were attempts to provide further information to what was reported at the time of their last nuclear test in early September. The tunnel collapse was reported at that time. This ... were killed in the collapse. I take all news from North Korea with a gain of salt.

Description : The inner core ofan optical fiber is _______ in composition. A) glass or plastic B) copper C) bimetallic D) liquid

Last Answer : glass or plastic

Description : The inner core of an optical fiber is in composition. a. copper b. liquid c. glass or plastic d. bimetallic

Last Answer : c. glass or plastic

Description : The lowest frequency produced by an instrument. A. Harmonic B. Fundamental C. Midrange D. 0 Hz

Last Answer : B. Fundamental

Description : A resonant system has a fundamental frequency of 100 Hz. If the next higher frequency that gives a resonance are 300 Hz and 500 Hz, the system could be (a) A pip open at both ends (b) A pipe ... (c) A string vibrating between two fixed points (d) A pipe open at one end and closed at the other

Last Answer : Ans:(d)