The Threshold Level of the Kidney Tubules Refers to the ____________________

question 177

Short Answer

The threshold level of the kidney tubules refers to the ____________________ amount of a substance that can be reabsorbed.

---

Definitions:

Chromosomes

Filamentous entities found within the nucleus of both animal and plant cells, composed of protein and a singular molecule of DNA (deoxyribonucleic acid).

Plasma Membrane

A selectively permeable lipid bilayer forming the boundary of the cells, responsible for controlling the passage of substances in and out of the cell.

Ribosomes

Cellular structures made of RNA and proteins that function as the site of protein synthesis in the cytoplasm by translating mRNA into polypeptides.

Cell Wall

A rigid layer that lies outside the cell membrane in most bacteria, plants, algae, and fungi, providing support and protection.