Myogenic/wave of contraction originates from within heart(SAN);nerves from the head only regulate the rate.
Belan answered the question on March 15, 2019 at 15:25
-
Name the two bones that form the ball and socket joint in the upper limb of a mammal.
(Solved)
Name the two bones that form the ball and socket joint in the upper limb of a mammal.
Date posted:
March 15, 2019
.
Answers (1)
-
Explain why the leaf of a bean plant wilts in the afternoon on hot days but appear turgid early the following morning.
(Solved)
Explain why the leaf of a bean plant wilts in the afternoon on hot days but appear turgid early the following morning.
Date posted:
March 15, 2019
.
Answers (1)
-
State three characteristics of class diplopoda.
(Solved)
State three characteristics of class diplopoda.
Date posted:
March 15, 2019
.
Answers (1)
-
Distinguish between antigen and antibody.
(Solved)
Distinguish between antigen and antibody.
Date posted:
March 15, 2019
.
Answers (1)
-
(a)State two symptoms of diabetes mellitus .(b)How is diabetes mellitus controlled?
(Solved)
(a)State two symptoms of diabetes mellitus.
(b)How is diabetes mellitus controlled?
Date posted:
March 15, 2019
.
Answers (1)
-
State the functions of the human skeleton.
(Solved)
State the functions of the human skeleton.
Date posted:
March 15, 2019
.
Answers (1)
-
State two physical ways of controlling the spread of malaria.
(Solved)
State two physical ways of controlling the spread of malaria.
Date posted:
March 15, 2019
.
Answers (1)
-
State the function of cambium.
(Solved)
State the function of cambium.
Date posted:
March 15, 2019
.
Answers (1)
-
State the relationship between size of organism and heat loss.
(Solved)
State the relationship between size of organism and heat loss.
Date posted:
March 15, 2019
.
Answers (1)
-
(a)Which cell organelle is most abundant in mammalian liver cells? (b) State two functions of the Golgi apparatus.
(Solved)
(a)Which cell organelle is most abundant in mammalian liver cells?
(b)State two functions of the Golgi apparatus.
Date posted:
March 15, 2019
.
Answers (1)
-
Write down the formula used to calculate the magnification of an object when using a hand lens.
(Solved)
Write down the formula used to calculate the magnification of an object when using a hand lens.
Date posted:
March 15, 2019
.
Answers (1)
-
State the two main types of nutrition.
(Solved)
State the two main types of nutrition.
Date posted:
March 15, 2019
.
Answers (1)
-
Define the term fertilisation.
(Solved)
Define the term fertilisation.
Date posted:
March 15, 2019
.
Answers (1)
-
State adaptations of stomata in xerophtes.
(Solved)
State adaptations of stomata in xerophytes.
Date posted:
March 15, 2019
.
Answers (1)
-
Name a structure that performs the same function as a stoma in a woody stem.
(Solved)
Name a structure that performs the same function as a stoma in a woody stem.
Date posted:
March 15, 2019
.
Answers (1)
-
(a)Give three structural differences between angiosperms and gymnosperms.(b)Name two classes of angiosperms.(c)Give three characteristics of division spermatophyta.
(Solved)
(a)Give three structural differences between angiosperms and gymnosperms.
(b)Name two classes of angiosperms.
(c)Give three characteristics of division spermatophyta.
Date posted:
March 15, 2019
.
Answers (1)
-
Describe the digestion, absorption and assimilation of milk in humans.
(Solved)
Describe the digestion, absorption and assimilation of milk in humans.
Date posted:
March 15, 2019
.
Answers (1)
-
Name the different types of skeletons in animals, giving an example of an animal for each type of skeleton named
(Solved)
Name the different types of skeletons in animals, giving an example of an animal for each type of skeleton named
Date posted:
March 14, 2019
.
Answers (1)
-
Explain the Ways in which erect posture is maintained in a Weak herbaceous stem
(Solved)
Explain the Ways in which erect posture is maintained in a Weak herbaceous stem
Date posted:
March 14, 2019
.
Answers (1)
-
Name the tissues in plants that are strengthened with lignin
(Solved)
Name the tissues in plants that are strengthened with lignin
Date posted:
March 14, 2019
.
Answers (1)