The Physician's Admission Report States That the Patient Has a History

question 34

Multiple Choice

The physician's admission report states that the patient has a history of tarry stools.The nurse knows that this means the stools are:

• A) Brown and formed
• B) Bright red and liquid
• C) Black and sticky
• D) Clay-colored and pasty

---

Definitions:

Molecular Orbital

A region of space in a molecule where an electron is likely to be found, formed by the overlap of atomic orbitals from bonded atoms.

Atomic Orbitals

Mathematical functions describing the probable location of an electron around an atom, instrumental in the formation of chemical bonds.

Sigma Bonding

A type of covalent bond where electrons are shared in an area directly between atoms, involving the overlap of atomic orbitals.

Molecular Orbital

A region in a molecule where an electron is likely to be found, described by a mathematical function reflecting the wave-like properties of electrons.