The Extremely Low Surface Temperatures in the Antarctic in July

question 7

Multiple Choice

The extremely low surface temperatures in the Antarctic in July (southern hemisphere winter) clearly demonstrate the influence of________ .

• A) aphelion
• B) adiabatic cooling
• C) lapse rates
• D) greater cooling of land than water
• E) ocean currents

---

Definitions:

T Cells

A type of lymphocyte that plays a central role in cell-mediated immunity, developed in the thymus.

Thymus

A specialized primary lymphoid organ of the immune system, where T cells mature, located in the chest between the lungs.

Specific Immunity

Immunity that is characterized by the body's ability to recognize and specifically respond to particular pathogens or foreign substances.

Antigen-Antibody Complexes

Complexes formed when antibodies bind to specific antigens, triggering immune responses and playing a critical role in pathogen neutralization and removal.