If a pathogen on food got past saliva, which additional defenses in the contact?
first line of defense would the pathogen
© stomach acid
and lymphocytes
lymphocytes and
phagocytes
O phagocytes and mucus
O
mucus and stomach acid

Which nucleotide component contains nitrogen

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.