Answer: d. autonomic nervous system
Explanation:
The dilation of the pupil occurs due to the radial muscles. This is controlled by the autonomic nervous system. The autonomic nervous system consists of sympathetic and parasympathetic nervous system. The sympathetic nervous system controls the dilation of pupil whereas the parasympathetic nervous system controls the contraction of pupil.
A dilation response generally involves the widening of the pupil that may be caused by the adrenaline and drugs like cocaine, MDMA, amphetamines, hallucinogens and dissociatives.
Answer:
Squamous epithelia.
Explanation:
The cells of the squamous epithelial are wider than their height. These cells are found in the lining of esophagus, mouth and alveoli of the lungs.
These cells helps to pass the material by the process of diffusion. These are the thinnest tissue and also plays an important role of filtration.
Thus, the correct answer is option (A).
Answer:
Not recommended.
Explanation:
The heating of baby bottle is not necessary from the medical point of view. Different methods to warm or heat the baby bottle are bottle warmers, counter top methods and tap water.
The heating of baby bottle in microwave is not recommended because it can increase the further temperature of the bottle even after removed. The baby is at high risk of burn.
Thus, the correct answer is option (a).
