Rebecca Lancefield Showed That Almost All the Strains of B-Hemolytic

question 21

Multiple Choice

Rebecca Lancefield showed that almost all the strains of b-hemolytic streptococci from human infections

• A)could cause rheumatic fever.
• B)had the same cell wall carbohydrate "A."
• C)had variable cell wall carbohydrates.
• D)responded to penicillin.

---

Definitions:

Rupture

In psychology, refers to a break or disruption in the therapeutic alliance between a therapist and client, which requires repair to continue effective therapy.

Dendritic Proliferation

The growth or increase in the branching of dendrites, which are extensions of neurons that help in the transmission of electrical signals in the brain.

Transient Exuberance

The rapid and temporary increase in the number of neural connections in the brain, which occurs in early childhood.

Pruning

The process by which the brain reduces the number of synaptic connections, typically occurring during puberty to increase the efficiency of neuronal transmissions.