But during nighttime hours the skywave radiations are reflected from the ionosphere, thereby creating the possibility of one station's rendering service, via skywave, at a much greater distance than it can through its groundwave signal, and at the same time vastly complicating the interference problem because of the still greater distance over which these skywave signals may cause interference to the signals of stations on the same and closely adjacent frequencies.

If you are unable to sign the request, because of illness or other good cause, another person who stands in close personal or business relationship to you may sign the request on your behalf, stating the reason why you are unable to sign.

Allow project to stand for about five minutes ( if wooden press mold is a good antique, do not leave clay in too long as the dampness may cause mold to crack ).

Of course, when your 6-inch torrent of water is released, it may cause a lot of comment as it passes through or by neighboring properties.

( 3 ) in a state of depression, the positive conditioned stimulus may fail to elicit a conditioned reaction but cause an increased synchrony instead of the excitatory desynchronizing ( alerting ) effect on the Aj.

This may both divert the attention of the uninitiate and cause confusion for the more knowledgeable.

But another cause may lie in the experience of so many new postwar faculty members with their own use of education as a means of social advancement.

That is, when first penetration takes place, the pressure and pain signals may involuntarily cause all the vaginal muscles to contract in an effort to bar the intrusion and prevent further pain.

Extensive observations by physicians during vaginal examinations have established the fact that a single finger inserted along the anterior wall ( the top line of the vagina as the woman lies on her back ) may cause a great deal of distress in a virgin.

The pain and distress associated with the performance may easily give the wife a deep-seated dread of marital relations and cause her, unconsciously, to make the sex act unpleasant and difficult for both by exercising her vaginal muscles to complicate his penetration instead of relaxing them to facilitate it.

Parents are often concerned that orthodontic appliances may cause teeth to decay.

The Kennedy hope is that, at the conference or through bilateral talks, the low-wage textile-producing countries in Asia and Europe will see that `` dumping '' practices cause friction all around and may result in import quotas.

People sometimes mistakenly fail to help when they intended to, or their helping may not be noticed, which may cause unintended conflicts.

: People may compete over getting the benefits of a high reputation which may cause competitive altruism.

These regions are presented to the attacking animal and their secretions may be foul-tasting or cause various physical or neurological symptoms.

The loss of carnivorous species near the top of the food chain will upset the delicate ecosystem balance and may cause dramatic increases in opportunistic species.

When building an adobe structure, the ground should be compressed because the weight of adobe bricks is significantly greater than a frame house, and may cause cracking in the wall.

This may cause false positive reactions but an individual suffering from anxiety may also avoid real threats.

In some cases, the cause of sensory ataxia may instead be dysfunction of the various parts of the brain which receive positional information, including the cerebellum, thalamus, and parietal lobes.

Vitamin B < sub > 12 </ sub > deficiency may cause, among several neurological abnormalities, overlapping cerebellar and sensory ataxia.

Peripheral neuropathies may cause generalised or localised sensory ataxia ( e. g. a limb only ) depending on the extent of the neuropathic involvement.

Spinal disorders of various types may cause sensory ataxia from the lesioned level below, when they involve the dorsal columns

Some have suggested, however, that a fear of clowns may stem from early childhood experience, when infants begin to process and make sense of facial features.

However, Ammianus may have been incorrect in saying that the facial scars dated from infancy.

Inexperienced animators may " overanimate ", or make their character move too much and do too much, such as carrying every accent over into body language, facial expression, and lipsync.

Symptoms, which vary in type and severity, may include asymmetrical ptosis ( a drooping of one or both eyelids ), diplopia ( double vision ) due to weakness of the muscles that control eye movements, an unstable or waddling gait, weakness in arms, hands, fingers, legs, and neck, a change in facial expression, dysphagia ( difficulty in swallowing ), shortness of breath and dysarthria ( impaired speech, often nasal due to weakness of the velar muscles ).

However, available evidence may range from nonverbal behaviors — including physiological responses and homologous facial displays and acoustic utterances — to neurochemical studies.

If there are cranial nerve abnormalities, these may be noticed on eye examination in the form of a squint ( third, fourth, or sixth nerve palsy ) or as facial nerve palsy.

Symptoms of chronic sinusitis may include any combination of the following: nasal congestion, facial pain, headache, night-time coughing, an increase in previously minor or controlled asthma symptoms, general malaise, thick green or yellow discharge, feeling of facial ' fullness ' or ' tightness ' that may worsen when bending over, dizziness, aching teeth, and / or halitosis.

Converted into DHT in the skin, it accelerates growth of androgen-responsive facial and body hair, but may slow and eventually stop the growth of head hair.

Treatment of TMD may then significantly reduce symptoms of otalgia and tinnitus, as well as atypical facial pain.

The medical history should be designed to reveal duration of illness and symptoms, previous treatment and effects, contributing medical findings, history of facial trauma, and a search for habits that may have produced or enhanced symptoms.

This may include descending of the testes, hirsutism ( facial / body hair considered normal in males-not to be confused with hypertrichosis ), deepening of the voice, and enlargement of the clitoris.

* Dysfunction: depending on the tumor location and the damage it may have caused to surrounding brain structures, either through compression or infiltration, any type of focal neurologic symptoms may occur, such as cognitive and behavioral impairment ( including impaired judgment, memory loss, lack of recognition, spatial orientation disorders ), personality or emotional changes, hemiparesis, hypoesthesia, aphasia, ataxia, visual field impairment, impaired sense of smell, impaired hearing, facial paralysis, double vision, dizziness, but more severe symptoms might occur too such as: paralysis on one side of the body hemiplegia or impairment to swallow.

Double vision, drooping of both eyelids, loss of facial expression and swallowing problems may therefore occur, as well as difficulty with talking.

The bonobo also has highly individuated facial features, as humans do, so that one individual may look significantly different from another, a characteristic adapted for visual facial recognition in social interaction.

Some humanoid robots may also have heads designed to replicate human facial features such as eyes and mouths.

Depending on their position and color, a person's facial moles may render their face " lucky " or " unlucky.

One disease that may be difficult to exclude in the differential diagnosis is involvement of the facial nerve in infections with the herpes zoster virus.

In endemic areas Lyme disease may be the most common cause of facial palsy.

Because both the nerve to Stapedius and the chorda tympani nerve ( taste ) are branches of the facial nerve, patients with Bell's palsy may present with hyperacusis or loss of taste sensation in the anterior 2 / 3 of the tongue.