What word means knowledge of life?

What word means knowledge of life?

biology

What is the Greek term for knowledge?

Epistêmê is the Greek word most often translated as knowledge, while technê is translated as either craft or art.

What does the word Gnosis mean?

: esoteric knowledge of spiritual truth held by the ancient Gnostics to be essential to salvation.

What’s the meaning of mystical?

1a : having a spiritual meaning or reality that is neither apparent to the senses nor obvious to the intelligence the mystical food of the sacrament.

Is God mystical?

Mysticism is the sense of some form of contact with the divine or transcendent, often understood in Christian tradition as involving union with God. Mysticism played an important role in the history of Christian religion and emerged as a living influence in modern times.

What is a mystical person?

a person who claims to attain, or believes in the possibility of attaining, insight into mysteries transcending ordinary human knowledge, as by direct communication with the divine or immediate intuition in a state of spiritual ecstasy. a person initiated into religious mysteries.

What does preternatural mean?

preternatural \pree-ter-NATCH-uh-rul\ adjective. 1 : existing outside of nature. 2 : exceeding what is natural or regular : extraordinary. 3 : inexplicable by ordinary means; especially : psychic.

What does slanderous mean?

Also known as oral or spoken defamation, slander is the legal term for the act of harming a person’s reputation by telling one or more other people something that is untrue and damaging about that person. Slander can be the basis for a lawsuit and is considered a civil wrong (i.e., a tort).

What is the definition of aperture?

Aperture refers to the opening of a lens’s diaphragm through which light passes. Lower f/stops give more exposure because they represent the larger apertures, while the higher f/stops give less exposure because they represent smaller apertures.

What does heterogeneous mean?

Heterogeneous refers to a structure with dissimilar components or elements, appearing irregular or variegated. For example, a dermoid cyst has heterogeneous attenuation on CT. It is the antonym for homogeneous, meaning a structure with similar components.

Is heterogeneity good or bad?

Heterogeneity and its opposite, homogeneity, refer to how consistent or stable a particular data set or variable relationship are. Having statistical heterogeneity is not a good or bad thing in and of itself for the analysis; however, it’s useful to know to design, choose and interpret statistical analyses.

What does heterogeneous mean medically?

Heterogeneous medical condition or heterogeneous disease in medicine are those medical conditions which have several etiologies, like hepatitis or diabetes. The word is used as an opposition to homogeneous, meaning that given a group of patients, the disease is the same for all of them.

What does heterogeneous mean on an MRI?

By definition, tumours are heterogeneous. They are defined by marked differences in cells, microenvironmental factors (oxygenation levels, pH, VEGF, VPF and TGF-α) metabolism, vasculature, structure and function that in turn translate into heterogeneous drug delivery and therapeutic outcome.

Can you tell if a tumor is benign from an MRI?

Using morphological criteria for benign lesions such as smooth well-defined margins, small size and homogeneous SI, particularly on T2WI, MRI was reported to be able to differentiate >90% of benign from malignant masses [10].

What can be diagnosed by MRI?

MRI can detect a variety of conditions of the brain such as cysts, tumors, bleeding, swelling, developmental and structural abnormalities, infections, inflammatory conditions, or problems with the blood vessels. It can determine if a shunt is working and detect damage to the brain caused by an injury or a stroke.

Can a benign tumor be heterogeneous?

Benign tumors were found to have less intra-tumoral heterogeneity (overall 8%) than malignant tumors (overall 23%), with the highest frequencies for chromosome 1p36 in the benign tumors (17%) and 1p13 and 3q24 in malignant tumors (both 38%).

What does it mean if a tumor is heterogeneous?

Tumour heterogeneity describes the observation that different tumour cells can show distinct morphological and phenotypic profiles, including cellular morphology, gene expression, metabolism, motility, proliferation, and metastatic potential.

How do you know if a tumor is benign or malignant?

But unlike malignant (cancerous) tumors, they can’t move into neighboring tissue or spread to other parts of the body. Sometimes they’re surrounded by a protective sac that makes them easy to remove. Blood tests, a biopsy, or imaging—like an X-ray—can determine if the tumor is benign or malignant.

How do you tell if a lesion is benign or malignant?

How do you know if a tumor is cancerous? The only way to be certain if a tumor is benign or malignant is with a pathology examination. While benign tumors rarely become malignant, some adenomas and leiomyomas may develop into cancer and should be removed.

How do you know if a lesion is cancerous?

Melanoma signs include:

1. A large brownish spot with darker speckles.
2. A mole that changes in color, size or feel or that bleeds.
3. A small lesion with an irregular border and portions that appear red, pink, white, blue or blue-black.
4. A painful lesion that itches or burns.

What is the difference between a tumor and a lesion?

A bone lesion is considered a bone tumor if the abnormal area has cells that divide and multiply at higher-than-normal rates to create a mass in the bone. The term “tumor” does not indicate whether an abnormal growth is malignant (cancerous) or benign, as both benign and malignant lesions can form tumors in the bone.

What do benign tumors feel like?

They can feel firm or soft. Benign masses are more likely to be painful to the touch, such as with an abscess. Benign tumors also tend to grow more slowly, and many are smaller than 5 cm (2 inches) at their longest point. Sarcomas (cancerous growths) more often are painless.

Can benign tumors cause back pain?

Benign tumors or tumor-like lesions of the thoracolumbar or lumbar spine are very rare and easily misdiagnosed in patients with persistent back pain. Patients whose symptoms progress or fail to respond over an appropriate period of time should be evaluated further.

What does a tumor in your back feel like?

Pain at the site of the tumor due to tumor growth. Back pain, often radiating to other parts of your body. Feeling less sensitive to pain, heat and cold. Loss of bowel or bladder function.

What cancers cause lower back pain?

Blood and tissue cancers such as multiple myeloma, lymphoma, and melanoma can all cause lower back pain.

Where are schwannomas located?

Schwannomas can be found in the sheath that covers the nerves. They are found in the peripheral nervous system, cranial nerves or the root of a nerve and not in the brain or spinal cord. A common area for schwannomas is the nerve connecting the brain to the inner ear.