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Describe how the MMR vaccine causes the body to develop immunity against measles, mumps and rubella.
In 2017, the US Centre for disease control and prevention reported that a woman who died in Nevada was infected with a strain of Klebsiella bacteria. The strain of Klebsiella was resistant to 26 different antibiotics. Suggest an explanation for the evolution of antibiotic resistant Klebsiella
If the RT-PCR test is negative, give instances when repeat RT-PCR test should be done. If repeated, how many days after the first test should the 2nd test be done?
Write the process of digestion and absorbtion of these components. Also mentioned enzymes and glands associated with the process of digestion and absorbtion
Write the process of digestion and absorbtion of these components. Also mentioned enzymes and glands associated with the process of digestion and absorbtion
Give Five Disadvantages of Organic Fertilizers.
Please select all correct options
Sensory receptors:
A) for noxious (pain) stimuli include muscle spindles.
B) for noxious stimuli have a lower threshold than those for touch.
C) in the eye hyperpolarise in response to light.
D) for touch are innervated by myelinated nerve fibres.
E) for proprioception include muscle spindles.
please select all correct options
In the eye
A) contraction of the ciliary muscles decreases the curvature of the lens.
B) lateral inhibition by horizontal cells increases visual contrast.
C) there are more cones in the fovea of the retina than there are rods.
D) the rods take less than three minutes to fully adapt to dim illumination.
E) visual acuity is best at the optic disc.
Good day, lease select all correct options, thanks
The sensation of taste:
A) includes five basic tastes.
B) is abolished if the facial (VIIth cranial) nerve is damaged.
C) is perceived in the lateral geniculate nucleus.
D) is relayed by the vagus (Xth cranial) nerve.
E) of sour occurs when taste buds are stimulated by H+.
Hi, please help with this question. Select all the correct options below. Thanks
In the visual system,
A)a distant object is focussed when the ciliary muscle is relaxed.
B)action potentials occur in rods.
C)photopigments in rods change conformation in response to light.
D)rod Na+ channels open in response to a light stimulus.
E)the fovea contains more rods than it does cones.
