Imagine a red blood cell leaving the right ventricle of your heart. To which chamber of the heart will that cell return first?

A. right atrium
B. right ventricle
C. left atrium
D. left ventricle
E. impossible to say from information given


C. left atrium

Biology & Microbiology

You might also like to view...

Transcriptional activator proteins bind to a specific DNA sequence referred to as a(n) ____

Some help with this, would be great.

Biology & Microbiology

Chromosomes in karyotypes are arranged and ordered by

A) telomere length. B) centromere position. C) length. D) width.

Biology & Microbiology

Which intracellular parasite causes sexually transmitted disease?

a. Chlamydia b. Cyanobacteria c. Clostridium d. Chondromyces e. Thiomargarita

Biology & Microbiology

Young birds see objects flying overhead and respond by crouching down into the nest and remaining still. Over time, some objects become familiar and the young birds do not crouch down. This type of learning is referred to as

A. operant conditioning. B. sensitization. C. associative learning. D. habituation.

Biology & Microbiology