Sirius Is a Binary Star, Consisting of Sirius a and Sirius

question 46

Multiple Choice

Sirius is a binary star, consisting of Sirius A and Sirius B. Sirius B is a

• A) red giant.
• B) white dwarf.
• C) planetary nebula.
• D) neutron star.

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Definitions:

Cytokine

Small proteins released by cells that have a specific effect on the interactions and communications between cells, playing a crucial role in the body's immune response.

Galactose

A simple sugar that is a component of lactose, found in milk and dairy products, and is metabolized by the body into glucose.

Lateral Hypothalamus

An area of the brain thought to control hunger and thirst; damage can reduce the desire to eat and drink.

Sugar Receptors

Cellular structures that detect the presence of sugar molecules, primarily involved in taste perception.