Infants Develop Certain Skills by 6 Months

question 11

Multiple Choice

Infants develop certain skills by 6 months.Which one of these skills would be included?

• A)Sit up while supported
• B)Raise their head and shoulders when lying on their stomach
• C)Grasp objects and play with their toes
• D)Chew and bite finger foods

Understand the basic concepts and theories of motivation.

Explain the physiological mechanisms related to hunger and satiety.

Recognize the impact of physiological states on behavior.

Identify factors that influence the direction, persistence, and strength of motivation.

---

Definitions:

tRNA

Transfer RNA, a type of RNA molecule that helps decode a messenger RNA (mRNA) sequence into a protein during protein synthesis.

Protein-synthesizing Machinery

The cellular components, including ribosomes, tRNA, and mRNA, responsible for the synthesis of proteins.

Base-pair Substitution

A type of genetic mutation where one nucleotide base is replaced by another, leading to changes in the DNA sequence.

Sickle Cell Anemia

A genetic blood disorder characterized by red blood cells that assume an abnormal, rigid, sickle shape, leading to severe pain and potential organ damage.