When the heart begins to beat in the developing embryo,

a. it is usually during the fourthweek after conception.
b. the organism weighs a fraction of an ounce.
c. the organism is only two to three inches in length.
d. the endoderm is fusing with the ectoderm.


b

Psychology

You might also like to view...

Parallel contracts are used with one party behavioral contracts

a. True b. False Indicate whether the statement is true or false

Psychology

Schizophrenia and delusional disorders are types of __________disorders

a. personality b. mood c. psychotic d. dissociative

Psychology

Archival analyses of actual cases where false confessors pled not guilty and went to trial revealed jury conviction rates from

A. 15-23% B. 73-81% C. 43-51% D. 3-12%

Psychology

Nursing helps the mother return to her pre-pregnancy weight. Nursing requires the mother to burn how many additional calories per day?

a. 10-400 b. 500–1,000 c. 2,000–2,500 d. 4,000–4,500

Psychology