Which of the following features of salmonella prevent it from being phagocytosed?
a. flagella
b. invasins
c. fimbriae

a. Flagella

Explanation:

Salmonella spp. is a motile enterobacteria with peritrichous flagella surrounding round the body of the bacterial organism. It is a type of bacterial infection that affects the walls of the gastrointestinal tracts. Movement in the gastrointestinal tracts is aided by the use of whip-like structure known as flagella and the use it as a defense mechanism from their host cells when they are about to be phagocytosized.

Phagocytosis is the action of using the plasma membrane to engulf a large partice, substance or organism in the cell.

a. the production of carbon dioxide through the process of photosynthesis

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d