EXL Service Interview Questions and Answers

There are 11 organ systems in the human body.

• The organ systems include the circulatory system, respiratory system, digestive system, nervous system, etc.

• Each organ system is made up of specific organs and tissues that work together to perform a particular function.

• For example, the circulatory system includes the heart, blood vessels, and blood, and its function is to transport oxygen and nutrients throughout the body.

There are 206 bones in the human body, with the femur being the largest and the stapes being the smallest.

• The human body has a skeletal system consisting of 206 bones.

• The femur, or thigh bone, is the largest bone in the body.

• The stapes, or ear bone, is the smallest bone in the body.

• Bones provide support, protection, and movement for the body.

• Bone density can be affected by factors such as age, diet, and exercise.

The digestive system is responsible for breaking down food into nutrients that can be absorbed by the body.

• The digestive system includes organs such as the mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

• Digestion begins in the mouth with the mechanical and chemical breakdown of food.

• The stomach secretes acid and enzymes to further break down food.

• The small intestine is where most of the nutrients are absorbed into the bloodstream.

• The large intes...read more

Chronic diseases are long-term health conditions that persist over time and often require ongoing medical management.

• Chronic diseases are non-communicable and typically develop slowly.

• They can be caused by a combination of genetic, environmental, and lifestyle factors.

• Examples of chronic diseases include diabetes, heart disease, asthma, cancer, and arthritis.

• These conditions often require regular medical treatment, medication, and lifestyle modifications.

• Chronic diseases can ...read more

The largest part of the human body is the skin.

• The skin is the outer covering of the body and is the largest organ.

• It protects the body from external factors such as bacteria, viruses, and UV radiation.

• The skin also helps regulate body temperature and plays a role in sensation.

• Examples of skin-related medical conditions include acne, eczema, and psoriasis.

Medical coding is the process of converting healthcare diagnoses, procedures, medical services, and equipment into universal medical alphanumeric codes.

• Medical coding is essential for billing and reimbursement in healthcare

• Codes are used to accurately describe diagnoses and treatments

• Coders must be knowledgeable in medical terminology and coding guidelines

• Examples of coding systems include ICD-10-CM, CPT, and HCPCS

The 2021 guidelines refer to the updated rules and regulations for medical coding practices in the year 2021.

• The 2021 guidelines provide instructions and criteria for assigning accurate codes to medical procedures, diagnoses, and services.

• These guidelines are published by various organizations such as the Centers for Medicare and Medicaid Services (CMS) and the American Medical Association (AMA).

• They include updates to coding conventions, guidelines for specific code sets (su...read more

The digestive system is responsible for breaking down food into nutrients that can be absorbed by the body.

• The digestive system includes organs such as the mouth, esophagus, stomach, small intestine, and large intestine.

• Digestion begins in the mouth with the mechanical and chemical breakdown of food.

• The stomach secretes acid and enzymes to further break down food.

• The small intestine is where most of the nutrients are absorbed into the bloodstream.

• The large intestine absorbs w...read more