Q: The expulsion stage begins when the fetal head enters what? Choices: - head is outside vagina - you can see the umbilical cord - uterus - birth canal A:
birth canal

(Question)
Q: What type of friction is friction that acts on objects when they are sliding over a surface? Choices: - spreading friction - static friction - rolling friction - sliding friction A:
(Answer)
sliding friction

Ques: Q: Somatosensation includes all sensation received from the skin and mucous membranes, as well as from these? Choices: - organs - five senses - glial cells - limbs and joints A:
Ans: limbs and joints

(Q).
Q: What is the largest taxonomic rank? Choices: - sublet - top - core - domain A:
(A).
domain

Ques:Q: Because atoms have equal numbers of positive protons and negative electrons, what kind of electric charge do they possess? Choices: - none - positive - negative - neutral A:

Ans:neutral

Q: Centipedes have what on their foremost trunk segment, used to paralyze prey and aid in defense? Choices: - board claws - animal claws - diploid claws - poison claws A:
poison claws