In the section "Investigating Life: Did a Myosin Gene Mutation Make Humans Brainier?",the temporalis and masseter muscles close the jaw while the platysma opens the jaw.To clench your teeth,which of the following must occur?
A) Contract the temporalis and masseter and relax the platysmA.
B) Relax the temporalis and masseter and contract the platysma.
C) Contract the temporalis,masseter,and platysma.
D) Relax the temporalis,masseter,and platysma.
E) Contract the temporalis and relax the platysma and masseter.
Correct Answer:
Verified
Q42: If you placed an electrode on a
Q44: The process by which an arthropod sheds
Q46: Bones regulate calcium homeostasis.
Q46: Which of the following describes the role
Q49: In the section "Investigating Life: Did a
Q51: In the section "Investigating Life: Did a
Q52: In the section "Investigating Life: Did a
Q53: In the section "Investigating Life: Did a
Q55: The breast muscle of a wild duck
Q70: According to the sliding filament model,a muscle
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents