**Core Concept**
Human anatomical waste refers to tissues, organs, or body parts that are removed during medical procedures, such as surgeries, autopsies, or biopsies. This type of waste is considered biohazardous and requires proper disposal to prevent the transmission of infectious diseases.

**Why the Correct Answer is Right**
Human anatomical waste is typically disposed of through incineration, which involves burning the waste at high temperatures to reduce its volume and render it non-infectious. This method is effective in killing pathogens and reducing the risk of disease transmission. Incineration is the preferred method for disposing of anatomical waste due to its high efficacy and ability to reduce waste volume.

**Why Each Wrong Option is Incorrect**
**Option A:** Autoclaving, which involves using high-pressure steam to sterilize equipment and waste, is not suitable for anatomical waste as it may not be effective in killing all pathogens.
**Option B:** Placing anatomical waste in a landfill is not acceptable as it can contaminate soil and groundwater, posing a risk to the environment and public health.
**Option C:** Chemical disinfection, such as using bleach or other chemicals, is not a recommended method for disposing of anatomical waste as it may not be effective in killing all pathogens and can also contaminate the environment.

**Clinical Pearl / High-Yield Fact**
It is essential to note that anatomical waste is considered biohazardous and should be handled and disposed of according to strict protocols to prevent the transmission of infectious diseases.

**Correct Answer: D.**