Author: Anonymous

There are two kinds of ER (endoplasmic reticulum) smooth and rough .

Covalent bonds normally always break apart in water.

Which of the following is not a type of epithelial membrane in the human body? 

Which of the following is not tissue that composes the body’s many organs? 

Which of the following is the basic type of control system in the body?

A researcher conducts a study with 30 participants to test whether a new balance training program reduces fall risk in elderly adults. The study finds a mean reduction in falls of 2.3 falls per year in the treatment group compared to 2.5 in the control group (p = 0.09). The researcher concludes there is no significant difference between groups and accepts the null hypothesis. However, a later multi-center trial with 500 participants demonstrates that this balance program actually does reduce falls significantly. What type of error occurred in the original study?

After a sperm fertilizes a secondary oocyte, what happens as a result that changes the secondary oocyte into a haploid ovum?

Deficiency in which vitamin would interfere with our ability to absorb calcium?

Which layer of the wall of the GI tract functions to produce peristaltic movements that propel food down the GI tract?

How does Cl- leave the filtrate in the proximal convoluted tubule?