Examine the relationship of biological factors

examine the relationship of biological factors

Human behavior is complex, being influenced by the fact that we are flesh and blood (biological influences) and our social relationships with other people. advances in discovering the many biological and neurological factors that may play Over the past 30 years, more than twin and adoption studies have examined the relationship between genes and aggression or violence (Pérusse. The aim of the present study was threefold. Firstly, it investigated whether a general measure or specific measure of motivational orientation.

An example of a study which utilizes MRI scans to investigate the relationships between biological factors and behaviour is a study conducted by Maguire et al.

examine the relationship of biological factors

This was based on the knowledge that London taxi drivers must do a two-year training course where they end up being able to find their way around the city without a map.

MRI scans were used to scan the structure of their hippocampi, which were compared to already existing MRI scans of healthy males who did not drive taxis. Some parts of the hippocampi were smaller in the taxi drivers.

Biological factors | The HSE-gateway | University of Bergen

Maguire concluded that there was probably a redistribution of grey matter in the hippocampi of taxi drivers due to the regular use of the spatial memory skills required to remember roads; the neurons are stronger in areas of the brain which are used most. Brains areas, hippocampi Behaviour: Remembering, Memory Supporting Study 2: HM suffered epileptic seizures after a head injury at age 9 Doctors performed surgery to stop seizures Tissue from temporal lobe, and hippocampus was removed HM suffered anterograde amnesia He could recall information from early life but could not form new memories HM was studied using an MRI in Findings: The brain scan showed that there was damage to the hippocampus, amygdala, and areas close to the hippocampus Connection of study to question By using MRI scanning technology, researchers were able to investigate the effects of biological factors on behaviour and make a correlation between certain brain areas and memory and other behaviour.

MRI scans were used to see the structures of the brain to determine the extent of brain damage The structures would not be able to be clearly seen using other technologies such as EEGs or CTs. PET Scans Introduce the cognitive process of language The next biological factor which will be discussed with the brain imaging technology of PET Scans are brain interactions and functions. Describe PET brain imaging technology PET scans require patients to be injected with a radioactive glucose tracer which shows the areas where glucose is absorbed in the active brain.

The risk assessment should take into account: The purpose of giving notice is so that the Authority knows that a risk assessment has been carried out and that there are plans to initiate measures to protect the employees.

examine the relationship of biological factors

Waste Waste must be autoclaved and disposed of as residual waste if the waste has been rendered harmless. Otherwise, it must be sent as problematic waste.

If the waste contains hazardous chemicals, it must be determined in each individual case whether it should be disposed of as hazardous waste or problem waste. The waste must be packaged thoroughly and labelled with the infection risk group. Genetically modified microorganisms must be inactivated before disposal. Moreover, it has been suggested that women reported greater levels of catastrophizing with more painful symptoms than men[ 15 ].

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Therefore, it would be important to understand the lack of relationships between the outcomes of knee OA and related variables for female patients with knee OA. Hence, the aim of the present study was to address the correlations between each of the clinical outcomes or between each outcome and relevant variables in knee OA patients with chronic pain or stiffness, limited to female participants using bivariate correlation and multivariate regression analysis.

We speculated that pain catastrophizing rather than radiographic severity was a more influential factor for predicting the severity of knee pain, functional capacity, and quality of life for female patients with knee OA. Based on this finding, the sample size for a power of 0.

Biological factors

After obtaining approval from the ethics committee, we announced research related to knee symptoms in female elderly patients 50 years of age or older from February to August and recruited participants who were interested in this study through physical-fitness center or orthopedic clinic located within Aichi Medical University.

Before investigating their status, each subject was fully informed by the investigator 1: Ninety-five people with chronic knee symptoms were interested in the study and they received a knee X-ray to confirm if they were eligible for the study.

The eligibility criteria for this study were as follows: In the end, we enrolled 77 female patients with knee pain in this study. Data collection Demographical background: First, we investigated the age, and body mass index BMI of the subjects.

To avoid assessment error, all radiographs were assessed by two orthopedic physicians together Tatsunori Ikemoto and Machiko Akao according to the K-L grading system that uses the following grades: Previous studies related to knee OA have assessed either side, although OA often affects bilateral knees[ 18 ] and this bilaterality may amplify the magnitude of symptoms[ 19 ].